87860987631

素因数分解:

$3^4\times {\mathrm{1151}}^1\times {\mathrm{942401}}^1$

素因数の和:943564

約数の個数: 20

約数和(自身を含む): 131363299584

約数和(自身を除く): 43502311953

約数列:

[1, 3, 9, 27, 81, 1151, 3453, 10359, 31077, 93231, 942401, 2827203, 8481609, 25444827, 76334481, 1084703551, 3254110653, 9762331959, 29286995877, 87860987631]

約数ペア:

[(1, 87860987631), (3, 29286995877), (9, 9762331959), (27, 3254110653), (81, 1084703551), (1151, 76334481), (3453, 25444827), (10359, 8481609), (31077, 2827203), (93231, 942401)]