2113643565

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{474443}}^1$

素因数の和:474471

約数の個数: 40

約数和(自身を含む): 4133356128

約数和(自身を除く): 2019712563

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 474443, 1423329, 2372215, 4269987, 5218873, 7116645, 12809961, 15656619, 21349935, 26094365, 38429883, 46969857, 64049805, 78283095, 140909571, 192149415, 234849285, 422728713, 704547855, 2113643565]

約数ペア:

[(1, 2113643565), (3, 704547855), (5, 422728713), (9, 234849285), (11, 192149415), (15, 140909571), (27, 78283095), (33, 64049805), (45, 46969857), (55, 38429883), (81, 26094365), (99, 21349935), (135, 15656619), (165, 12809961), (297, 7116645), (405, 5218873), (495, 4269987), (891, 2372215), (1485, 1423329), (4455, 474443)]