64866753

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19427}}^1$

素因数の和:19493

約数の個数: 24

約数和(自身を含む): 109107648

約数和(自身を除く): 44240895

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 19427, 58281, 135989, 174843, 407967, 1029631, 1223901, 3088893, 7207417, 9266679, 21622251, 64866753]

約数ペア:

[(1, 64866753), (3, 21622251), (7, 9266679), (9, 7207417), (21, 3088893), (53, 1223901), (63, 1029631), (159, 407967), (371, 174843), (477, 135989), (1113, 58281), (3339, 19427)]