90875589

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 148579200

約数和(自身を除く): 57703611

約数列:

[1, 3, 7, 21, 29, 37, 87, 109, 111, 203, 259, 327, 609, 763, 777, 1073, 1369, 2289, 3161, 3219, 4033, 4107, 7511, 9483, 9583, 12099, 22127, 22533, 28231, 28749, 39701, 66381, 84693, 116957, 119103, 149221, 277907, 350871, 447663, 818699, 833721, 1044547, 2456097, 3133641, 4327409, 12982227, 30291863, 90875589]

約数ペア:

[(1, 90875589), (3, 30291863), (7, 12982227), (21, 4327409), (29, 3133641), (37, 2456097), (87, 1044547), (109, 833721), (111, 818699), (203, 447663), (259, 350871), (327, 277907), (609, 149221), (763, 119103), (777, 116957), (1073, 84693), (1369, 66381), (2289, 39701), (3161, 28749), (3219, 28231), (4033, 22533), (4107, 22127), (7511, 12099), (9483, 9583)]