653880591

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16987}}^1$

素因数の和:17060

約数の個数: 48

約数和(自身を含む): 1187257344

約数和(自身を除く): 533376753

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 4277, 5499, 12831, 16987, 38493, 50961, 118909, 152883, 220831, 356727, 662493, 798389, 1070181, 1545817, 1987479, 2395167, 4637451, 5588723, 7185501, 10379057, 13912353, 16766169, 31137171, 50298507, 72653399, 93411513, 217960197, 653880591]

約数ペア:

[(1, 653880591), (3, 217960197), (7, 93411513), (9, 72653399), (13, 50298507), (21, 31137171), (39, 16766169), (47, 13912353), (63, 10379057), (91, 7185501), (117, 5588723), (141, 4637451), (273, 2395167), (329, 1987479), (423, 1545817), (611, 1070181), (819, 798389), (987, 662493), (1833, 356727), (2961, 220831), (4277, 152883), (5499, 118909), (12831, 50961), (16987, 38493)]