129858921

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 190794240

約数和(自身を除く): 60935319

約数列:

[1, 3, 9, 89, 223, 267, 669, 727, 801, 2007, 2181, 6543, 19847, 59541, 64703, 162121, 178623, 194109, 486363, 582327, 1459089, 14428769, 43286307, 129858921]

約数ペア:

[(1, 129858921), (3, 43286307), (9, 14428769), (89, 1459089), (223, 582327), (267, 486363), (669, 194109), (727, 178623), (801, 162121), (2007, 64703), (2181, 59541), (6543, 19847)]