11621997

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 17503200

約数和(自身を除く): 5881203

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 509, 531, 1527, 2537, 4581, 7611, 21887, 22833, 30031, 65661, 90093, 196983, 270279, 1291333, 3873999, 11621997]

約数ペア:

[(1, 11621997), (3, 3873999), (9, 1291333), (43, 270279), (59, 196983), (129, 90093), (177, 65661), (387, 30031), (509, 22833), (531, 21887), (1527, 7611), (2537, 4581)]