514647

素因数分解:

$3^3\times 7^2\times {\mathrm{389}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 889200

約数和(自身を除く): 374553

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 389, 441, 1167, 1323, 2723, 3501, 8169, 10503, 19061, 24507, 57183, 73521, 171549, 514647]

約数ペア:

[(1, 514647), (3, 171549), (7, 73521), (9, 57183), (21, 24507), (27, 19061), (49, 10503), (63, 8169), (147, 3501), (189, 2723), (389, 1323), (441, 1167)]