397808631

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{46187}}^1$

素因数の和:46236

約数の個数: 32

約数和(自身を含む): 665107200

約数和(自身を除く): 267298569

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 8613, 46187, 138561, 415683, 508057, 1247049, 1339423, 1524171, 4018269, 4572513, 12054807, 13717539, 14733653, 36164421, 44200959, 132602877, 397808631]

約数ペア:

[(1, 397808631), (3, 132602877), (9, 44200959), (11, 36164421), (27, 14733653), (29, 13717539), (33, 12054807), (87, 4572513), (99, 4018269), (261, 1524171), (297, 1339423), (319, 1247049), (783, 508057), (957, 415683), (2871, 138561), (8613, 46187)]