2018930277

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{2551}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 3347570688

約数和(自身を除く): 1328640411

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 223, 273, 507, 669, 1183, 1561, 2551, 2899, 3549, 4683, 7653, 8697, 17857, 20293, 33163, 37687, 53571, 60879, 99489, 113061, 232141, 263809, 431119, 568873, 696423, 791427, 1293357, 1706619, 3017833, 3982111, 7395349, 9053499, 11946333, 22186047, 51767443, 96139537, 155302329, 288418611, 672976759, 2018930277]

約数ペア:

[(1, 2018930277), (3, 672976759), (7, 288418611), (13, 155302329), (21, 96139537), (39, 51767443), (91, 22186047), (169, 11946333), (223, 9053499), (273, 7395349), (507, 3982111), (669, 3017833), (1183, 1706619), (1561, 1293357), (2551, 791427), (2899, 696423), (3549, 568873), (4683, 431119), (7653, 263809), (8697, 232141), (17857, 113061), (20293, 99489), (33163, 60879), (37687, 53571)]