397663767

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{8389}}^1$

素因数の和:8647

約数の個数: 24

約数和(自身を含む): 602066400

約数和(自身を除く): 204402633

約数列:

[1, 3, 9, 23, 69, 207, 229, 687, 2061, 5267, 8389, 15801, 25167, 47403, 75501, 192947, 578841, 1736523, 1921081, 5763243, 17289729, 44184863, 132554589, 397663767]

約数ペア:

[(1, 397663767), (3, 132554589), (9, 44184863), (23, 17289729), (69, 5763243), (207, 1921081), (229, 1736523), (687, 578841), (2061, 192947), (5267, 75501), (8389, 47403), (15801, 25167)]