66904641

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 99225984

約数和(自身を除く): 32321343

約数列:

[1, 3, 9, 47, 141, 277, 423, 571, 831, 1713, 2493, 5139, 13019, 26837, 39057, 80511, 117171, 158167, 241533, 474501, 1423503, 7433849, 22301547, 66904641]

約数ペア:

[(1, 66904641), (3, 22301547), (9, 7433849), (47, 1423503), (141, 474501), (277, 241533), (423, 158167), (571, 117171), (831, 80511), (1713, 39057), (2493, 26837), (5139, 13019)]