2663145

素因数分解:

$3^3\times 5^1\times {\mathrm{19727}}^1$

素因数の和:19741

約数の個数: 16

約数和(自身を含む): 4734720

約数和(自身を除く): 2071575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19727, 59181, 98635, 177543, 295905, 532629, 887715, 2663145]

約数ペア:

[(1, 2663145), (3, 887715), (5, 532629), (9, 295905), (15, 177543), (27, 98635), (45, 59181), (135, 19727)]