64954647

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 97159920

約数和(自身を除く): 32205273

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 1179, 1489, 4467, 4847, 13401, 14541, 43623, 55093, 165279, 195059, 495837, 585177, 1755531, 7217183, 21651549, 64954647]

約数ペア:

[(1, 64954647), (3, 21651549), (9, 7217183), (37, 1755531), (111, 585177), (131, 495837), (333, 195059), (393, 165279), (1179, 55093), (1489, 43623), (4467, 14541), (4847, 13401)]