4020996951

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 6281763840

約数和(自身を除く): 2260766889

約数列:

[1, 3, 9, 27, 43, 53, 101, 129, 159, 303, 387, 477, 647, 909, 1161, 1431, 1941, 2279, 2727, 4343, 5353, 5823, 6837, 13029, 16059, 17469, 20511, 27821, 34291, 39087, 48177, 61533, 65347, 83463, 102873, 117261, 144531, 196041, 230179, 250389, 308619, 588123, 690537, 751167, 925857, 1474513, 1764369, 2071611, 2809921, 3463391, 4423539, 6214833, 8429763, 10390173, 13270617, 25289289, 31170519, 39811851, 75867867, 93511557, 148925813, 446777439, 1340332317, 4020996951]

約数ペア:

[(1, 4020996951), (3, 1340332317), (9, 446777439), (27, 148925813), (43, 93511557), (53, 75867867), (101, 39811851), (129, 31170519), (159, 25289289), (303, 13270617), (387, 10390173), (477, 8429763), (647, 6214833), (909, 4423539), (1161, 3463391), (1431, 2809921), (1941, 2071611), (2279, 1764369), (2727, 1474513), (4343, 925857), (5353, 751167), (5823, 690537), (6837, 588123), (13029, 308619), (16059, 250389), (17469, 230179), (20511, 196041), (27821, 144531), (34291, 117261), (39087, 102873), (48177, 83463), (61533, 65347)]