663247377

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{4391}}^1$

素因数の和:5701

約数の個数: 24

約数和(自身を含む): 1032752448

約数和(自身を除く): 369505071

約数列:

[1, 3, 9, 13, 39, 117, 1291, 3873, 4391, 11619, 13173, 16783, 39519, 50349, 57083, 151047, 171249, 513747, 5668781, 17006343, 51019029, 73694153, 221082459, 663247377]

約数ペア:

[(1, 663247377), (3, 221082459), (9, 73694153), (13, 51019029), (39, 17006343), (117, 5668781), (1291, 513747), (3873, 171249), (4391, 151047), (11619, 57083), (13173, 50349), (16783, 39519)]