245016873

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{55673}}^1$

素因数の和:55845

約数の個数: 16

約数和(自身を含む): 365221440

約数和(自身を除く): 120204567

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 55673, 167019, 501057, 1503171, 9074699, 27224097, 81672291, 245016873]

約数ペア:

[(1, 245016873), (3, 81672291), (9, 27224097), (27, 9074699), (163, 1503171), (489, 501057), (1467, 167019), (4401, 55673)]