27728973

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 43033600

約数和(自身を除く): 15304627

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 409, 729, 837, 1227, 2187, 2511, 3681, 7533, 11043, 12679, 22599, 33129, 38037, 67797, 99387, 114111, 298161, 342333, 894483, 1026999, 3080997, 9242991, 27728973]

約数ペア:

[(1, 27728973), (3, 9242991), (9, 3080997), (27, 1026999), (31, 894483), (81, 342333), (93, 298161), (243, 114111), (279, 99387), (409, 67797), (729, 38037), (837, 33129), (1227, 22599), (2187, 12679), (2511, 11043), (3681, 7533)]