1480478013

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{15761}}^1$

素因数の和:15855

約数の個数: 48

約数和(自身を含む): 2587489920

約数和(自身を除く): 1107011907

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 3479, 4473, 10437, 13419, 15761, 31311, 47283, 93933, 110327, 141849, 330981, 425547, 772289, 992943, 1119031, 2316867, 2978829, 3357093, 6950601, 7833217, 10071279, 20851803, 23499651, 30213837, 54832519, 70498953, 164497557, 211496859, 493492671, 1480478013]

約数ペア:

[(1, 1480478013), (3, 493492671), (7, 211496859), (9, 164497557), (21, 70498953), (27, 54832519), (49, 30213837), (63, 23499651), (71, 20851803), (147, 10071279), (189, 7833217), (213, 6950601), (441, 3357093), (497, 2978829), (639, 2316867), (1323, 1119031), (1491, 992943), (1917, 772289), (3479, 425547), (4473, 330981), (10437, 141849), (13419, 110327), (15761, 93933), (31311, 47283)]