27198381

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 42993504

約数和(自身を除く): 15795123

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 3491, 7791, 10473, 24437, 73311, 171059, 185023, 513177, 555069, 1295161, 3885483, 9066127, 27198381]

約数ペア:

[(1, 27198381), (3, 9066127), (7, 3885483), (21, 1295161), (49, 555069), (53, 513177), (147, 185023), (159, 171059), (371, 73311), (1113, 24437), (2597, 10473), (3491, 7791)]