31378779

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{9151}}^1$

素因数の和:9287

約数の個数: 16

約数和(自身を含む): 46858240

約数和(自身を除く): 15479461

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 9151, 27453, 82359, 247077, 1162177, 3486531, 10459593, 31378779]

約数ペア:

[(1, 31378779), (3, 10459593), (9, 3486531), (27, 1162177), (127, 247077), (381, 82359), (1143, 27453), (3429, 9151)]