158890977

素因数分解:

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

素因数の和:102

約数の個数: 100

約数和(自身を含む): 298250480

約数和(自身を除く): 139359503

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 49, 57, 63, 81, 129, 133, 147, 171, 189, 301, 343, 387, 399, 441, 513, 567, 817, 903, 931, 1029, 1161, 1197, 1323, 1539, 2107, 2401, 2451, 2709, 2793, 3087, 3483, 3591, 3969, 5719, 6321, 6517, 7203, 7353, 8127, 8379, 9261, 10773, 14749, 17157, 18963, 19551, 21609, 22059, 24381, 25137, 27783, 40033, 44247, 45619, 51471, 56889, 58653, 64827, 66177, 75411, 103243, 120099, 132741, 136857, 154413, 170667, 175959, 194481, 280231, 309729, 360297, 398223, 410571, 463239, 527877, 840693, 929187, 1080891, 1194669, 1231713, 1961617, 2522079, 2787561, 3242673, 3695139, 5884851, 7566237, 8362683, 17654553, 22698711, 52963659, 158890977]

約数ペア:

[(1, 158890977), (3, 52963659), (7, 22698711), (9, 17654553), (19, 8362683), (21, 7566237), (27, 5884851), (43, 3695139), (49, 3242673), (57, 2787561), (63, 2522079), (81, 1961617), (129, 1231713), (133, 1194669), (147, 1080891), (171, 929187), (189, 840693), (301, 527877), (343, 463239), (387, 410571), (399, 398223), (441, 360297), (513, 309729), (567, 280231), (817, 194481), (903, 175959), (931, 170667), (1029, 154413), (1161, 136857), (1197, 132741), (1323, 120099), (1539, 103243), (2107, 75411), (2401, 66177), (2451, 64827), (2709, 58653), (2793, 56889), (3087, 51471), (3483, 45619), (3591, 44247), (3969, 40033), (5719, 27783), (6321, 25137), (6517, 24381), (7203, 22059), (7353, 21609), (8127, 19551), (8379, 18963), (9261, 17157), (10773, 14749)]