7218804567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{28229}}^1$

素因数の和:28407

約数の個数: 32

約数和(自身を含む): 10623513600

約数和(自身を除く): 3404709033

約数列:

[1, 3, 13, 39, 79, 83, 237, 249, 1027, 1079, 3081, 3237, 6557, 19671, 28229, 84687, 85241, 255723, 366977, 1100931, 2230091, 2343007, 6690273, 7029021, 28991183, 30459091, 86973549, 91377273, 185097553, 555292659, 2406268189, 7218804567]

約数ペア:

[(1, 7218804567), (3, 2406268189), (13, 555292659), (39, 185097553), (79, 91377273), (83, 86973549), (237, 30459091), (249, 28991183), (1027, 7029021), (1079, 6690273), (3081, 2343007), (3237, 2230091), (6557, 1100931), (19671, 366977), (28229, 255723), (84687, 85241)]