1405003887

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 112

約数和(自身を含む): 2600815360

約数和(自身を除く): 1195811473

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 81, 129, 133, 171, 189, 243, 301, 337, 387, 399, 513, 567, 729, 817, 903, 1011, 1161, 1197, 1539, 1701, 2359, 2451, 2709, 3033, 3483, 3591, 4617, 5103, 5719, 6403, 7077, 7353, 8127, 9099, 10449, 10773, 13851, 14491, 17157, 19209, 21231, 22059, 24381, 27297, 31347, 32319, 43473, 44821, 51471, 57627, 63693, 66177, 73143, 81891, 96957, 101437, 130419, 134463, 154413, 172881, 191079, 198531, 219429, 245673, 275329, 304311, 391257, 403389, 463239, 518643, 573237, 595593, 825987, 912933, 1173771, 1210167, 1389717, 1555929, 1719711, 1927303, 2477961, 2738799, 3521313, 3630501, 4169151, 4667787, 5781909, 7433883, 8216397, 10563939, 10891503, 17345727, 22301649, 24649191, 32674509, 52037181, 66904947, 73947573, 156111543, 200714841, 468334629, 1405003887]

約数ペア:

[(1, 1405003887), (3, 468334629), (7, 200714841), (9, 156111543), (19, 73947573), (21, 66904947), (27, 52037181), (43, 32674509), (57, 24649191), (63, 22301649), (81, 17345727), (129, 10891503), (133, 10563939), (171, 8216397), (189, 7433883), (243, 5781909), (301, 4667787), (337, 4169151), (387, 3630501), (399, 3521313), (513, 2738799), (567, 2477961), (729, 1927303), (817, 1719711), (903, 1555929), (1011, 1389717), (1161, 1210167), (1197, 1173771), (1539, 912933), (1701, 825987), (2359, 595593), (2451, 573237), (2709, 518643), (3033, 463239), (3483, 403389), (3591, 391257), (4617, 304311), (5103, 275329), (5719, 245673), (6403, 219429), (7077, 198531), (7353, 191079), (8127, 172881), (9099, 154413), (10449, 134463), (10773, 130419), (13851, 101437), (14491, 96957), (17157, 81891), (19209, 73143), (21231, 66177), (22059, 63693), (24381, 57627), (27297, 51471), (31347, 44821), (32319, 43473)]