621781164

素因数分解:

$2^2\times 3^3\times {\mathrm{1907}}^1\times {\mathrm{3019}}^1$

素因数の和:4939

約数の個数: 48

約数和(自身を含む): 1613404800

約数和(自身を除く): 991623636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1907, 3019, 3814, 5721, 6038, 7628, 9057, 11442, 12076, 17163, 18114, 22884, 27171, 34326, 36228, 51489, 54342, 68652, 81513, 102978, 108684, 163026, 205956, 326052, 5757233, 11514466, 17271699, 23028932, 34543398, 51815097, 69086796, 103630194, 155445291, 207260388, 310890582, 621781164]

約数ペア:

[(1, 621781164), (2, 310890582), (3, 207260388), (4, 155445291), (6, 103630194), (9, 69086796), (12, 51815097), (18, 34543398), (27, 23028932), (36, 17271699), (54, 11514466), (108, 5757233), (1907, 326052), (3019, 205956), (3814, 163026), (5721, 108684), (6038, 102978), (7628, 81513), (9057, 68652), (11442, 54342), (12076, 51489), (17163, 36228), (18114, 34326), (22884, 27171)]