1828827

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 3734640

約数和(自身を除く): 1905813

約数列:

[1, 3, 7, 9, 11, 13, 21, 29, 33, 39, 49, 63, 77, 87, 91, 99, 117, 143, 147, 203, 231, 261, 273, 319, 377, 429, 441, 539, 609, 637, 693, 819, 957, 1001, 1131, 1287, 1421, 1617, 1827, 1911, 2233, 2639, 2871, 3003, 3393, 4147, 4263, 4851, 5733, 6699, 7007, 7917, 9009, 12441, 12789, 15631, 18473, 20097, 21021, 23751, 29029, 37323, 46893, 55419, 63063, 87087, 140679, 166257, 203203, 261261, 609609, 1828827]

約数ペア:

[(1, 1828827), (3, 609609), (7, 261261), (9, 203203), (11, 166257), (13, 140679), (21, 87087), (29, 63063), (33, 55419), (39, 46893), (49, 37323), (63, 29029), (77, 23751), (87, 21021), (91, 20097), (99, 18473), (117, 15631), (143, 12789), (147, 12441), (203, 9009), (231, 7917), (261, 7007), (273, 6699), (319, 5733), (377, 4851), (429, 4263), (441, 4147), (539, 3393), (609, 3003), (637, 2871), (693, 2639), (819, 2233), (957, 1911), (1001, 1827), (1131, 1617), (1287, 1421)]