745509213

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{15739}}^1$

素因数の和:16041

約数の個数: 24

約数和(自身を含む): 1137687200

約数和(自身を除く): 392177987

約数列:

[1, 3, 9, 19, 57, 171, 277, 831, 2493, 5263, 15739, 15789, 47217, 47367, 141651, 299041, 897123, 2691369, 4359703, 13079109, 39237327, 82834357, 248503071, 745509213]

約数ペア:

[(1, 745509213), (3, 248503071), (9, 82834357), (19, 39237327), (57, 13079109), (171, 4359703), (277, 2691369), (831, 897123), (2493, 299041), (5263, 141651), (15739, 47367), (15789, 47217)]