90445641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4973

約数の個数: 32

約数和(自身を含む): 145001472

約数和(自身を除く): 54555831

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1677, 4903, 6149, 14709, 18447, 53933, 63739, 161799, 191217, 210829, 632487, 701129, 2103387, 2319119, 2740777, 6957357, 8222331, 30148547, 90445641]

約数ペア:

[(1, 90445641), (3, 30148547), (11, 8222331), (13, 6957357), (33, 2740777), (39, 2319119), (43, 2103387), (129, 701129), (143, 632487), (429, 210829), (473, 191217), (559, 161799), (1419, 63739), (1677, 53933), (4903, 18447), (6149, 14709)]