64856871

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 96744960

約数和(自身を除く): 31888089

約数列:

[1, 3, 9, 59, 67, 177, 201, 531, 603, 1823, 3953, 5469, 11859, 16407, 35577, 107557, 122141, 322671, 366423, 968013, 1099269, 7206319, 21618957, 64856871]

約数ペア:

[(1, 64856871), (3, 21618957), (9, 7206319), (59, 1099269), (67, 968013), (177, 366423), (201, 322671), (531, 122141), (603, 107557), (1823, 35577), (3953, 16407), (5469, 11859)]