90606177

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 142571520

約数和(自身を除く): 51965343

約数列:

[1, 3, 9, 23, 47, 67, 69, 139, 141, 201, 207, 417, 423, 603, 1081, 1251, 1541, 3149, 3197, 3243, 4623, 6533, 9313, 9447, 9591, 9729, 13869, 19599, 27939, 28341, 28773, 58797, 72427, 83817, 150259, 214199, 217281, 437711, 450777, 642597, 651843, 1313133, 1352331, 1927791, 3939399, 10067353, 30202059, 90606177]

約数ペア:

[(1, 90606177), (3, 30202059), (9, 10067353), (23, 3939399), (47, 1927791), (67, 1352331), (69, 1313133), (139, 651843), (141, 642597), (201, 450777), (207, 437711), (417, 217281), (423, 214199), (603, 150259), (1081, 83817), (1251, 72427), (1541, 58797), (3149, 28773), (3197, 28341), (3243, 27939), (4623, 19599), (6533, 13869), (9313, 9729), (9447, 9591)]