40505769

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 60208200

約数和(自身を除く): 19702431

約数列:

[1, 3, 9, 61, 89, 183, 267, 549, 801, 829, 2487, 5429, 7461, 16287, 48861, 50569, 73781, 151707, 221343, 455121, 664029, 4500641, 13501923, 40505769]

約数ペア:

[(1, 40505769), (3, 13501923), (9, 4500641), (61, 664029), (89, 455121), (183, 221343), (267, 151707), (549, 73781), (801, 50569), (829, 48861), (2487, 16287), (5429, 7461)]