51381018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{219577}}^1$

素因数の和:219598

約数の個数: 24

約数和(自身を含む): 119889588

約数和(自身を除く): 68508570

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 219577, 439154, 658731, 1317462, 1976193, 2854501, 3952386, 5709002, 8563503, 17127006, 25690509, 51381018]

約数ペア:

[(1, 51381018), (2, 25690509), (3, 17127006), (6, 8563503), (9, 5709002), (13, 3952386), (18, 2854501), (26, 1976193), (39, 1317462), (78, 658731), (117, 439154), (234, 219577)]