2017580643

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:787

約数の個数: 72

約数和(自身を含む): 3322340112

約数和(自身を除く): 1304759469

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 169, 219, 243, 351, 507, 657, 673, 949, 1053, 1521, 1971, 2019, 2847, 3159, 4563, 5913, 6057, 8541, 8749, 12337, 13689, 17739, 18171, 25623, 26247, 37011, 41067, 49129, 54513, 76869, 78741, 111033, 113737, 147387, 163539, 230607, 236223, 333099, 341211, 442161, 638677, 708669, 999297, 1023633, 1326483, 1916031, 2126007, 2997891, 3070899, 3979449, 5748093, 8302801, 9212697, 11938347, 17244279, 24908403, 27638091, 51732837, 74725209, 155198511, 224175627, 672526881, 2017580643]

約数ペア:

[(1, 2017580643), (3, 672526881), (9, 224175627), (13, 155198511), (27, 74725209), (39, 51732837), (73, 27638091), (81, 24908403), (117, 17244279), (169, 11938347), (219, 9212697), (243, 8302801), (351, 5748093), (507, 3979449), (657, 3070899), (673, 2997891), (949, 2126007), (1053, 1916031), (1521, 1326483), (1971, 1023633), (2019, 999297), (2847, 708669), (3159, 638677), (4563, 442161), (5913, 341211), (6057, 333099), (8541, 236223), (8749, 230607), (12337, 163539), (13689, 147387), (17739, 113737), (18171, 111033), (25623, 78741), (26247, 76869), (37011, 54513), (41067, 49129)]