140645457

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{127051}}^1$

素因数の和:127101

約数の個数: 16

約数和(自身を含む): 213447360

約数和(自身を除く): 72801903

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 127051, 381153, 1143459, 3430377, 5209091, 15627273, 46881819, 140645457]

約数ペア:

[(1, 140645457), (3, 46881819), (9, 15627273), (27, 5209091), (41, 3430377), (123, 1143459), (369, 381153), (1107, 127051)]