221400000027

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{3083}}^1\times {\mathrm{5417}}^1$

素因数の和:9000

約数の個数: 32

約数和(自身を含む): 328835324160

約数和(自身を除く): 107435324133

約数列:

[1, 3, 9, 27, 491, 1473, 3083, 4419, 5417, 9249, 13257, 16251, 27747, 48753, 83241, 146259, 1513753, 2659747, 4541259, 7979241, 13623777, 16700611, 23937723, 40871331, 50101833, 71813169, 150305499, 450916497, 8200000001, 24600000003, 73800000009, 221400000027]

約数ペア:

[(1, 221400000027), (3, 73800000009), (9, 24600000003), (27, 8200000001), (491, 450916497), (1473, 150305499), (3083, 71813169), (4419, 50101833), (5417, 40871331), (9249, 23937723), (13257, 16700611), (16251, 13623777), (27747, 7979241), (48753, 4541259), (83241, 2659747), (146259, 1513753)]