876804021

素因数分解:

$3^6\times {\mathrm{461}}^1\times {\mathrm{2609}}^1$

素因数の和:3088

約数の個数: 28

約数和(自身を含む): 1317961260

約数和(自身を除く): 441157239

約数列:

[1, 3, 9, 27, 81, 243, 461, 729, 1383, 2609, 4149, 7827, 12447, 23481, 37341, 70443, 112023, 211329, 336069, 633987, 1202749, 1901961, 3608247, 10824741, 32474223, 97422669, 292268007, 876804021]

約数ペア:

[(1, 876804021), (3, 292268007), (9, 97422669), (27, 32474223), (81, 10824741), (243, 3608247), (461, 1901961), (729, 1202749), (1383, 633987), (2609, 336069), (4149, 211329), (7827, 112023), (12447, 70443), (23481, 37341)]