64378089

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 94984032

約数和(自身を除く): 30605943

約数列:

[1, 3, 9, 67, 201, 241, 443, 603, 723, 1329, 2169, 3987, 16147, 29681, 48441, 89043, 106763, 145323, 267129, 320289, 960867, 7153121, 21459363, 64378089]

約数ペア:

[(1, 64378089), (3, 21459363), (9, 7153121), (67, 960867), (201, 320289), (241, 267129), (443, 145323), (603, 106763), (723, 89043), (1329, 48441), (2169, 29681), (3987, 16147)]