379809891

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{13513}}^1$

素因数の和:13872

約数の個数: 20

約数和(自身を含む): 569047512

約数和(自身を除く): 189237621

約数列:

[1, 3, 9, 27, 81, 347, 1041, 3123, 9369, 13513, 28107, 40539, 121617, 364851, 1094553, 4689011, 14067033, 42201099, 126603297, 379809891]

約数ペア:

[(1, 379809891), (3, 126603297), (9, 42201099), (27, 14067033), (81, 4689011), (347, 1094553), (1041, 364851), (3123, 121617), (9369, 40539), (13513, 28107)]