2813913

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 4219200

約数和(自身を除く): 1405287

約数列:

[1, 3, 9, 27, 89, 267, 801, 1171, 2403, 3513, 10539, 31617, 104219, 312657, 937971, 2813913]

約数ペア:

[(1, 2813913), (3, 937971), (9, 312657), (27, 104219), (89, 31617), (267, 10539), (801, 3513), (1171, 2403)]