140864643

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{127249}}^1$

素因数の和:127299

約数の個数: 16

約数和(自身を含む): 213780000

約数和(自身を除く): 72915357

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 127249, 381747, 1145241, 3435723, 5217209, 15651627, 46954881, 140864643]

約数ペア:

[(1, 140864643), (3, 46954881), (9, 15651627), (27, 5217209), (41, 3435723), (123, 1145241), (369, 381747), (1107, 127249)]