2011846977

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 3738144960

約数和(自身を除く): 1726297983

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 81, 101, 129, 133, 171, 189, 301, 303, 387, 399, 513, 567, 707, 817, 903, 909, 1161, 1197, 1539, 1849, 1919, 2121, 2451, 2709, 2727, 3483, 3591, 4343, 5547, 5719, 5757, 6363, 7353, 8127, 8181, 10773, 12943, 13029, 13433, 16641, 17157, 17271, 19089, 22059, 24381, 30401, 35131, 38829, 39087, 40299, 49923, 51471, 51813, 57267, 66177, 82517, 91203, 105393, 116487, 117261, 120897, 149769, 154413, 155439, 186749, 245917, 247551, 273609, 316179, 349461, 351783, 362691, 463239, 560247, 577619, 737751, 742653, 820827, 948537, 1048383, 1088073, 1307243, 1680741, 1732857, 2213253, 2227959, 2462481, 2845611, 3548231, 3921729, 5042223, 5198571, 6639759, 6683877, 10644693, 11765187, 15126669, 15595713, 19919277, 24837617, 31934079, 35295561, 46787139, 74512851, 95802237, 105886683, 223538553, 287406711, 670615659, 2011846977]

約数ペア:

[(1, 2011846977), (3, 670615659), (7, 287406711), (9, 223538553), (19, 105886683), (21, 95802237), (27, 74512851), (43, 46787139), (57, 35295561), (63, 31934079), (81, 24837617), (101, 19919277), (129, 15595713), (133, 15126669), (171, 11765187), (189, 10644693), (301, 6683877), (303, 6639759), (387, 5198571), (399, 5042223), (513, 3921729), (567, 3548231), (707, 2845611), (817, 2462481), (903, 2227959), (909, 2213253), (1161, 1732857), (1197, 1680741), (1539, 1307243), (1849, 1088073), (1919, 1048383), (2121, 948537), (2451, 820827), (2709, 742653), (2727, 737751), (3483, 577619), (3591, 560247), (4343, 463239), (5547, 362691), (5719, 351783), (5757, 349461), (6363, 316179), (7353, 273609), (8127, 247551), (8181, 245917), (10773, 186749), (12943, 155439), (13029, 154413), (13433, 149769), (16641, 120897), (17157, 117261), (17271, 116487), (19089, 105393), (22059, 91203), (24381, 82517), (30401, 66177), (35131, 57267), (38829, 51813), (39087, 51471), (40299, 49923)]