382389741

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{66491}}^1$

素因数の和:66574

約数の個数: 20

約数和(自身を含む): 579278304

約数和(自身を除く): 196888563

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 66491, 199473, 598419, 1795257, 4720861, 5385771, 14162583, 42487749, 127463247, 382389741]

約数ペア:

[(1, 382389741), (3, 127463247), (9, 42487749), (27, 14162583), (71, 5385771), (81, 4720861), (213, 1795257), (639, 598419), (1917, 199473), (5751, 66491)]