389366955

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211039}}^1$

素因数の和:211091

約数の個数: 24

約数和(自身を含む): 691367040

約数和(自身を除く): 302000085

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 211039, 633117, 1055195, 1899351, 3165585, 8652599, 9496755, 25957797, 43262995, 77873391, 129788985, 389366955]

約数ペア:

[(1, 389366955), (3, 129788985), (5, 77873391), (9, 43262995), (15, 25957797), (41, 9496755), (45, 8652599), (123, 3165585), (205, 1899351), (369, 1055195), (615, 633117), (1845, 211039)]