242038719

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18696

約数の個数: 32

約数和(自身を含む): 396616640

約数和(自身を除く): 154577921

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 18637, 55911, 167733, 242281, 503199, 689569, 726843, 2068707, 2180529, 6206121, 6541587, 8964397, 18618363, 26893191, 80679573, 242038719]

約数ペア:

[(1, 242038719), (3, 80679573), (9, 26893191), (13, 18618363), (27, 8964397), (37, 6541587), (39, 6206121), (111, 2180529), (117, 2068707), (333, 726843), (351, 689569), (481, 503199), (999, 242281), (1443, 167733), (4329, 55911), (12987, 18637)]