25881831

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 39443040

約数和(自身を除く): 13561209

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 1289, 2231, 3867, 6693, 11601, 20079, 29647, 88941, 125033, 266823, 375099, 1125297, 2875759, 8627277, 25881831]

約数ペア:

[(1, 25881831), (3, 8627277), (9, 2875759), (23, 1125297), (69, 375099), (97, 266823), (207, 125033), (291, 88941), (873, 29647), (1289, 20079), (2231, 11601), (3867, 6693)]