2653893

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{2437}}^1$

素因数の和:2465

約数の個数: 18

約数和(自身を含む): 4215302

約数和(自身を除く): 1561409

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 2437, 7311, 21933, 26807, 80421, 241263, 294877, 884631, 2653893]

約数ペア:

[(1, 2653893), (3, 884631), (9, 294877), (11, 241263), (33, 80421), (99, 26807), (121, 21933), (363, 7311), (1089, 2437)]