42740607

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12043}}^1$

素因数の和:12079

約数の個数: 24

約数和(自身を含む): 70529664

約数和(自身を除く): 27789057

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 12043, 36129, 84301, 156559, 252903, 469677, 1095913, 2035267, 3287739, 6105801, 14246869, 42740607]

約数ペア:

[(1, 42740607), (3, 14246869), (7, 6105801), (13, 3287739), (21, 2035267), (39, 1095913), (91, 469677), (169, 252903), (273, 156559), (507, 84301), (1183, 36129), (3549, 12043)]