39975117

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 26069043

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 809, 1267, 2353, 2427, 3801, 5663, 7059, 10517, 16471, 16989, 31551, 49413, 73619, 146429, 220857, 439287, 1025003, 1903577, 3075009, 5710731, 13325039, 39975117]

約数ペア:

[(1, 39975117), (3, 13325039), (7, 5710731), (13, 3075009), (21, 1903577), (39, 1025003), (91, 439287), (181, 220857), (273, 146429), (543, 73619), (809, 49413), (1267, 31551), (2353, 16989), (2427, 16471), (3801, 10517), (5663, 7059)]