12204621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 22176000

約数和(自身を除く): 9971379

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 87, 99, 109, 117, 143, 261, 297, 319, 327, 351, 377, 429, 783, 957, 981, 1131, 1199, 1287, 1417, 2871, 2943, 3161, 3393, 3597, 3861, 4147, 4251, 8613, 9483, 10179, 10791, 12441, 12753, 15587, 28449, 32373, 34771, 37323, 38259, 41093, 46761, 85347, 104313, 111969, 123279, 140283, 312939, 369837, 420849, 452023, 938817, 1109511, 1356069, 4068207, 12204621]

約数ペア:

[(1, 12204621), (3, 4068207), (9, 1356069), (11, 1109511), (13, 938817), (27, 452023), (29, 420849), (33, 369837), (39, 312939), (87, 140283), (99, 123279), (109, 111969), (117, 104313), (143, 85347), (261, 46761), (297, 41093), (319, 38259), (327, 37323), (351, 34771), (377, 32373), (429, 28449), (783, 15587), (957, 12753), (981, 12441), (1131, 10791), (1199, 10179), (1287, 9483), (1417, 8613), (2871, 4251), (2943, 4147), (3161, 3861), (3393, 3597)]