2873871

素因数分解:

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

素因数の和:77

約数の個数: 72

約数和(自身を含む): 5809440

約数和(自身を除く): 2935569

約数列:

[1, 3, 7, 9, 11, 13, 21, 29, 33, 39, 63, 77, 87, 91, 99, 117, 121, 143, 203, 231, 261, 273, 319, 363, 377, 429, 609, 693, 819, 847, 957, 1001, 1089, 1131, 1287, 1573, 1827, 2233, 2541, 2639, 2871, 3003, 3393, 3509, 4147, 4719, 6699, 7623, 7917, 9009, 10527, 11011, 12441, 14157, 20097, 23751, 24563, 29029, 31581, 33033, 37323, 45617, 73689, 87087, 99099, 136851, 221067, 261261, 319319, 410553, 957957, 2873871]

約数ペア:

[(1, 2873871), (3, 957957), (7, 410553), (9, 319319), (11, 261261), (13, 221067), (21, 136851), (29, 99099), (33, 87087), (39, 73689), (63, 45617), (77, 37323), (87, 33033), (91, 31581), (99, 29029), (117, 24563), (121, 23751), (143, 20097), (203, 14157), (231, 12441), (261, 11011), (273, 10527), (319, 9009), (363, 7917), (377, 7623), (429, 6699), (609, 4719), (693, 4147), (819, 3509), (847, 3393), (957, 3003), (1001, 2871), (1089, 2639), (1131, 2541), (1287, 2233), (1573, 1827)]