78972273

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71339}}^1$

素因数の和:71389

約数の個数: 16

約数和(自身を含む): 119851200

約数和(自身を除く): 40878927

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 71339, 214017, 642051, 1926153, 2924899, 8774697, 26324091, 78972273]

約数ペア:

[(1, 78972273), (3, 26324091), (9, 8774697), (27, 2924899), (41, 1926153), (123, 642051), (369, 214017), (1107, 71339)]