1881549

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 28

約数和(自身を含む): 2951100

約数和(自身を除く): 1069551

約数列:

[1, 3, 9, 27, 29, 81, 87, 89, 243, 261, 267, 729, 783, 801, 2349, 2403, 2581, 7047, 7209, 7743, 21141, 21627, 23229, 64881, 69687, 209061, 627183, 1881549]

約数ペア:

[(1, 1881549), (3, 627183), (9, 209061), (27, 69687), (29, 64881), (81, 23229), (87, 21627), (89, 21141), (243, 7743), (261, 7209), (267, 7047), (729, 2581), (783, 2403), (801, 2349)]