388617021

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{9463}}^1$

素因数の和:9504

約数の個数: 36

約数和(自身を含む): 630415968

約数和(自身を除く): 241798947

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 507, 1053, 1521, 3159, 4563, 9463, 13689, 28389, 41067, 85167, 123019, 255501, 369057, 766503, 1107171, 1599247, 2299509, 3321513, 4797741, 9964539, 14393223, 29893617, 43179669, 129539007, 388617021]

約数ペア:

[(1, 388617021), (3, 129539007), (9, 43179669), (13, 29893617), (27, 14393223), (39, 9964539), (81, 4797741), (117, 3321513), (169, 2299509), (243, 1599247), (351, 1107171), (507, 766503), (1053, 369057), (1521, 255501), (3159, 123019), (4563, 85167), (9463, 41067), (13689, 28389)]