858304881

素因数分解:

$3^2\times 7^1\times {\mathrm{2693}}^1\times {\mathrm{5059}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 1417690560

約数和(自身を除く): 559385679

約数列:

[1, 3, 7, 9, 21, 63, 2693, 5059, 8079, 15177, 18851, 24237, 35413, 45531, 56553, 106239, 169659, 318717, 13623887, 40871661, 95367209, 122614983, 286101627, 858304881]

約数ペア:

[(1, 858304881), (3, 286101627), (7, 122614983), (9, 95367209), (21, 40871661), (63, 13623887), (2693, 318717), (5059, 169659), (8079, 106239), (15177, 56553), (18851, 45531), (24237, 35413)]