2108295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 4515840

約数和(自身を除く): 2407545

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 97, 105, 115, 135, 161, 189, 207, 291, 315, 345, 483, 485, 621, 679, 805, 873, 945, 1035, 1449, 1455, 2037, 2231, 2415, 2619, 3105, 3395, 4347, 4365, 6111, 6693, 7245, 10185, 11155, 13095, 15617, 18333, 20079, 21735, 30555, 33465, 46851, 60237, 78085, 91665, 100395, 140553, 234255, 301185, 421659, 702765, 2108295]

約数ペア:

[(1, 2108295), (3, 702765), (5, 421659), (7, 301185), (9, 234255), (15, 140553), (21, 100395), (23, 91665), (27, 78085), (35, 60237), (45, 46851), (63, 33465), (69, 30555), (97, 21735), (105, 20079), (115, 18333), (135, 15617), (161, 13095), (189, 11155), (207, 10185), (291, 7245), (315, 6693), (345, 6111), (483, 4365), (485, 4347), (621, 3395), (679, 3105), (805, 2619), (873, 2415), (945, 2231), (1035, 2037), (1449, 1455)]