293836647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 436418752

約数和(自身を除く): 142582105

約数列:

[1, 3, 13, 37, 39, 111, 157, 471, 481, 1297, 1443, 2041, 3891, 5809, 6123, 16861, 17427, 47989, 50583, 75517, 143967, 203629, 226551, 610887, 623857, 1871571, 2647177, 7534273, 7941531, 22602819, 97945549, 293836647]

約数ペア:

[(1, 293836647), (3, 97945549), (13, 22602819), (37, 7941531), (39, 7534273), (111, 2647177), (157, 1871571), (471, 623857), (481, 610887), (1297, 226551), (1443, 203629), (2041, 143967), (3891, 75517), (5809, 50583), (6123, 47989), (16861, 17427)]