26954907

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 42696192

約数和(自身を除く): 15741285

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 307, 339, 777, 791, 921, 2149, 2373, 4181, 6447, 11359, 12543, 29267, 34077, 34691, 79513, 87801, 104073, 238539, 242837, 728511, 1283567, 3850701, 8984969, 26954907]

約数ペア:

[(1, 26954907), (3, 8984969), (7, 3850701), (21, 1283567), (37, 728511), (111, 242837), (113, 238539), (259, 104073), (307, 87801), (339, 79513), (777, 34691), (791, 34077), (921, 29267), (2149, 12543), (2373, 11359), (4181, 6447)]