2115952389

素因数分解:

$3^6\times {\mathrm{163}}^1\times {\mathrm{17807}}^1$

素因数の和:17988

約数の個数: 28

約数和(自身を含む): 3192119616

約数和(自身を除く): 1076167227

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 729, 1467, 4401, 13203, 17807, 39609, 53421, 118827, 160263, 480789, 1442367, 2902541, 4327101, 8707623, 12981303, 26122869, 78368607, 235105821, 705317463, 2115952389]

約数ペア:

[(1, 2115952389), (3, 705317463), (9, 235105821), (27, 78368607), (81, 26122869), (163, 12981303), (243, 8707623), (489, 4327101), (729, 2902541), (1467, 1442367), (4401, 480789), (13203, 160263), (17807, 118827), (39609, 53421)]