2149291395

素因数分解:

$3^3\times 5^1\times {\mathrm{15920677}}^1$

素因数の和:15920691

約数の個数: 16

約数和(自身を含む): 3820962720

約数和(自身を除く): 1671671325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15920677, 47762031, 79603385, 143286093, 238810155, 429858279, 716430465, 2149291395]

約数ペア:

[(1, 2149291395), (3, 716430465), (5, 429858279), (9, 238810155), (15, 143286093), (27, 79603385), (45, 47762031), (135, 15920677)]