51417213

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 72465120

約数和(自身を除く): 21047907

約数列:

[1, 3, 23, 69, 179, 181, 529, 537, 543, 1587, 4117, 4163, 12351, 12489, 32399, 94691, 95749, 97197, 284073, 287247, 745177, 2235531, 17139071, 51417213]

約数ペア:

[(1, 51417213), (3, 17139071), (23, 2235531), (69, 745177), (179, 287247), (181, 284073), (529, 97197), (537, 95749), (543, 94691), (1587, 32399), (4117, 12489), (4163, 12351)]