378388617

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{66071}}^1$

素因数の和:66180

約数の個数: 16

約数和(自身を含む): 532804608

約数和(自身を除く): 154415991

約数列:

[1, 3, 23, 69, 83, 249, 1909, 5727, 66071, 198213, 1519633, 4558899, 5483893, 16451679, 126129539, 378388617]

約数ペア:

[(1, 378388617), (3, 126129539), (23, 16451679), (69, 5483893), (83, 4558899), (249, 1519633), (1909, 198213), (5727, 66071)]