7678827

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 4739733

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 167, 351, 393, 501, 1179, 1503, 1703, 2171, 3537, 4509, 5109, 6513, 15327, 19539, 21877, 45981, 58617, 65631, 196893, 284401, 590679, 853203, 2559609, 7678827]

約数ペア:

[(1, 7678827), (3, 2559609), (9, 853203), (13, 590679), (27, 284401), (39, 196893), (117, 65631), (131, 58617), (167, 45981), (351, 21877), (393, 19539), (501, 15327), (1179, 6513), (1503, 5109), (1703, 4509), (2171, 3537)]