2099565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4066608

約数和(自身を除く): 1967043

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 97, 111, 117, 185, 195, 291, 333, 481, 485, 555, 585, 873, 1261, 1443, 1455, 1665, 2405, 3589, 3783, 4329, 4365, 6305, 7215, 10767, 11349, 17945, 18915, 21645, 32301, 46657, 53835, 56745, 139971, 161505, 233285, 419913, 699855, 2099565]

約数ペア:

[(1, 2099565), (3, 699855), (5, 419913), (9, 233285), (13, 161505), (15, 139971), (37, 56745), (39, 53835), (45, 46657), (65, 32301), (97, 21645), (111, 18915), (117, 17945), (185, 11349), (195, 10767), (291, 7215), (333, 6305), (481, 4365), (485, 4329), (555, 3783), (585, 3589), (873, 2405), (1261, 1665), (1443, 1455)]