219627747

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{16703}}^1$

素因数の和:17199

約数の個数: 16

約数和(自身を含む): 326062080

約数和(自身を除く): 106434333

約数列:

[1, 3, 9, 27, 487, 1461, 4383, 13149, 16703, 50109, 150327, 450981, 8134361, 24403083, 73209249, 219627747]

約数ペア:

[(1, 219627747), (3, 73209249), (9, 24403083), (27, 8134361), (487, 450981), (1461, 150327), (4383, 50109), (13149, 16703)]