2880819

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4671

約数の個数: 16

約数和(自身を含む): 4454400

約数和(自身を除く): 1573581

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 4639, 13917, 41751, 106697, 125253, 320091, 960273, 2880819]

約数ペア:

[(1, 2880819), (3, 960273), (9, 320091), (23, 125253), (27, 106697), (69, 41751), (207, 13917), (621, 4639)]