68406345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{217163}}^1$

素因数の和:217181

約数の個数: 24

約数和(自身を含む): 135510336

約数和(自身を除く): 67103991

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 217163, 651489, 1085815, 1520141, 1954467, 3257445, 4560423, 7600705, 9772335, 13681269, 22802115, 68406345]

約数ペア:

[(1, 68406345), (3, 22802115), (5, 13681269), (7, 9772335), (9, 7600705), (15, 4560423), (21, 3257445), (35, 1954467), (45, 1520141), (63, 1085815), (105, 651489), (315, 217163)]