227989671

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22571}}^1$

素因数の和:22631

約数の個数: 32

約数和(自身を含む): 384265728

約数和(自身を除く): 156276057

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 22571, 67713, 157997, 293423, 473991, 835127, 880269, 2053961, 2505381, 5845889, 6161883, 10856651, 17537667, 32569953, 75996557, 227989671]

約数ペア:

[(1, 227989671), (3, 75996557), (7, 32569953), (13, 17537667), (21, 10856651), (37, 6161883), (39, 5845889), (91, 2505381), (111, 2053961), (259, 880269), (273, 835127), (481, 473991), (777, 293423), (1443, 157997), (3367, 67713), (10101, 22571)]