680173587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1567}}^1\times {\mathrm{2837}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 1041296256

約数和(自身を除く): 361122669

約数列:

[1, 3, 9, 17, 51, 153, 1567, 2837, 4701, 8511, 14103, 25533, 26639, 48229, 79917, 144687, 239751, 434061, 4445579, 13336737, 40010211, 75574843, 226724529, 680173587]

約数ペア:

[(1, 680173587), (3, 226724529), (9, 75574843), (17, 40010211), (51, 13336737), (153, 4445579), (1567, 434061), (2837, 239751), (4701, 144687), (8511, 79917), (14103, 48229), (25533, 26639)]