286688241

素因数分解:

$3^5\times 7^1\times {\mathrm{168541}}^1$

素因数の和:168563

約数の個数: 24

約数和(自身を含む): 490794304

約数和(自身を除く): 204106063

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 168541, 505623, 1179787, 1516869, 3539361, 4550607, 10618083, 13651821, 31854249, 40955463, 95562747, 286688241]

約数ペア:

[(1, 286688241), (3, 95562747), (7, 40955463), (9, 31854249), (21, 13651821), (27, 10618083), (63, 4550607), (81, 3539361), (189, 1516869), (243, 1179787), (567, 505623), (1701, 168541)]