838967031

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 1447818240

約数和(自身を除く): 608851209

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 163, 189, 241, 339, 489, 723, 791, 1017, 1141, 1467, 1687, 2169, 2373, 3051, 3423, 4401, 5061, 6507, 7119, 10269, 15183, 18419, 21357, 27233, 30807, 39283, 45549, 55257, 81699, 117849, 128933, 165771, 190631, 245097, 274981, 353547, 386799, 497313, 571893, 735291, 824943, 1060641, 1160397, 1715679, 2474829, 3481191, 4438979, 5147037, 7424487, 13316937, 31072853, 39950811, 93218559, 119852433, 279655677, 838967031]

約数ペア:

[(1, 838967031), (3, 279655677), (7, 119852433), (9, 93218559), (21, 39950811), (27, 31072853), (63, 13316937), (113, 7424487), (163, 5147037), (189, 4438979), (241, 3481191), (339, 2474829), (489, 1715679), (723, 1160397), (791, 1060641), (1017, 824943), (1141, 735291), (1467, 571893), (1687, 497313), (2169, 386799), (2373, 353547), (3051, 274981), (3423, 245097), (4401, 190631), (5061, 165771), (6507, 128933), (7119, 117849), (10269, 81699), (15183, 55257), (18419, 45549), (21357, 39283), (27233, 30807)]