129431322

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{17581}}^1$

素因数の和:17998

約数の個数: 24

約数和(自身を含む): 281136180

約数和(自身を除く): 151704858

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 17581, 35162, 52743, 105486, 158229, 316458, 7190629, 14381258, 21571887, 43143774, 64715661, 129431322]

約数ペア:

[(1, 129431322), (2, 64715661), (3, 43143774), (6, 21571887), (9, 14381258), (18, 7190629), (409, 316458), (818, 158229), (1227, 105486), (2454, 52743), (3681, 35162), (7362, 17581)]