67261929

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 105283584

約数和(自身を除く): 38021655

約数列:

[1, 3, 7, 21, 53, 159, 223, 271, 371, 669, 813, 1113, 1561, 1897, 4683, 5691, 11819, 14363, 35457, 43089, 60433, 82733, 100541, 181299, 248199, 301623, 423031, 1269093, 3202949, 9608847, 22420643, 67261929]

約数ペア:

[(1, 67261929), (3, 22420643), (7, 9608847), (21, 3202949), (53, 1269093), (159, 423031), (223, 301623), (271, 248199), (371, 181299), (669, 100541), (813, 82733), (1113, 60433), (1561, 43089), (1897, 35457), (4683, 14363), (5691, 11819)]