155709567

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{811}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 249186560

約数和(自身を除く): 93476993

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 547, 811, 1641, 2433, 4923, 7111, 7299, 10543, 14769, 21333, 21897, 31629, 63999, 94887, 191997, 284661, 443617, 1330851, 3992553, 5767021, 11977659, 17301063, 51903189, 155709567]

約数ペア:

[(1, 155709567), (3, 51903189), (9, 17301063), (13, 11977659), (27, 5767021), (39, 3992553), (117, 1330851), (351, 443617), (547, 284661), (811, 191997), (1641, 94887), (2433, 63999), (4923, 31629), (7111, 21897), (7299, 21333), (10543, 14769)]