10909899

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 21660912

約数和(自身を除く): 10751013

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 173, 231, 273, 429, 441, 519, 539, 637, 693, 819, 1001, 1211, 1287, 1557, 1617, 1903, 1911, 2249, 3003, 3633, 4851, 5709, 5733, 6747, 7007, 8477, 9009, 10899, 13321, 15743, 17127, 20241, 21021, 24739, 25431, 39963, 47229, 63063, 74217, 76293, 93247, 110201, 119889, 141687, 173173, 222651, 279741, 330603, 519519, 839223, 991809, 1212211, 1558557, 3636633, 10909899]

約数ペア:

[(1, 10909899), (3, 3636633), (7, 1558557), (9, 1212211), (11, 991809), (13, 839223), (21, 519519), (33, 330603), (39, 279741), (49, 222651), (63, 173173), (77, 141687), (91, 119889), (99, 110201), (117, 93247), (143, 76293), (147, 74217), (173, 63063), (231, 47229), (273, 39963), (429, 25431), (441, 24739), (519, 21021), (539, 20241), (637, 17127), (693, 15743), (819, 13321), (1001, 10899), (1211, 9009), (1287, 8477), (1557, 7007), (1617, 6747), (1903, 5733), (1911, 5709), (2249, 4851), (3003, 3633)]