272279421

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{39239}}^1$

素因数の和:39505

約数の個数: 16

約数和(自身を含む): 404956800

約数和(自身を除く): 132677379

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 39239, 117717, 353151, 1059453, 10084423, 30253269, 90759807, 272279421]

約数ペア:

[(1, 272279421), (3, 90759807), (9, 30253269), (27, 10084423), (257, 1059453), (771, 353151), (2313, 117717), (6939, 39239)]