64957131

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 96042960

約数和(自身を除く): 31085829

約数列:

[1, 3, 9, 61, 179, 183, 537, 549, 661, 1611, 1983, 5949, 10919, 32757, 40321, 98271, 118319, 120963, 354957, 362889, 1064871, 7217459, 21652377, 64957131]

約数ペア:

[(1, 64957131), (3, 21652377), (9, 7217459), (61, 1064871), (179, 362889), (183, 354957), (537, 120963), (549, 118319), (661, 98271), (1611, 40321), (1983, 32757), (5949, 10919)]