851775813

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5393}}^1$

素因数の和:5538

約数の個数: 48

約数和(自身を含む): 1480976640

約数和(自身を除く): 629200827

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 109, 161, 207, 327, 483, 763, 981, 1449, 2289, 2507, 5393, 6867, 7521, 16179, 17549, 22563, 37751, 48537, 52647, 113253, 124039, 157941, 339759, 372117, 587837, 868273, 1116351, 1763511, 2604819, 4114859, 5290533, 7814457, 12344577, 13520251, 37033731, 40560753, 94641757, 121682259, 283925271, 851775813]

約数ペア:

[(1, 851775813), (3, 283925271), (7, 121682259), (9, 94641757), (21, 40560753), (23, 37033731), (63, 13520251), (69, 12344577), (109, 7814457), (161, 5290533), (207, 4114859), (327, 2604819), (483, 1763511), (763, 1116351), (981, 868273), (1449, 587837), (2289, 372117), (2507, 339759), (5393, 157941), (6867, 124039), (7521, 113253), (16179, 52647), (17549, 48537), (22563, 37751)]