2788890741

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{2393}}^1$

素因数の和:3842

約数の個数: 48

約数和(自身を含む): 4963585536

約数和(自身を除く): 2174694795

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1423, 2393, 4269, 7179, 9961, 12807, 16751, 18499, 21537, 29883, 31109, 50253, 55497, 89649, 93327, 129493, 150759, 166491, 217763, 279981, 388479, 653289, 1165437, 1959867, 3405239, 10215717, 23836673, 30647151, 44268107, 71510019, 132804321, 214530057, 309876749, 398412963, 929630247, 2788890741]

約数ペア:

[(1, 2788890741), (3, 929630247), (7, 398412963), (9, 309876749), (13, 214530057), (21, 132804321), (39, 71510019), (63, 44268107), (91, 30647151), (117, 23836673), (273, 10215717), (819, 3405239), (1423, 1959867), (2393, 1165437), (4269, 653289), (7179, 388479), (9961, 279981), (12807, 217763), (16751, 166491), (18499, 150759), (21537, 129493), (29883, 93327), (31109, 89649), (50253, 55497)]