139839909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6737}}^1$

素因数の和:6805

約数の個数: 32

約数和(自身を含む): 221222016

約数和(自身を除く): 81382107

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6737, 6919, 20211, 20757, 74107, 114529, 222321, 249269, 343587, 747807, 1259819, 2741959, 3779457, 4237573, 8225877, 12712719, 46613303, 139839909]

約数ペア:

[(1, 139839909), (3, 46613303), (11, 12712719), (17, 8225877), (33, 4237573), (37, 3779457), (51, 2741959), (111, 1259819), (187, 747807), (407, 343587), (561, 249269), (629, 222321), (1221, 114529), (1887, 74107), (6737, 20757), (6919, 20211)]