2722401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 4346784

約数和(自身を除く): 1624383

約数列:

[1, 3, 9, 11, 33, 99, 107, 257, 321, 771, 963, 1177, 2313, 2827, 3531, 8481, 10593, 25443, 27499, 82497, 247491, 302489, 907467, 2722401]

約数ペア:

[(1, 2722401), (3, 907467), (9, 302489), (11, 247491), (33, 82497), (99, 27499), (107, 25443), (257, 10593), (321, 8481), (771, 3531), (963, 2827), (1177, 2313)]