187788105

素因数分解:

$3^3\times 5^1\times {\mathrm{1391023}}^1$

素因数の和:1391037

約数の個数: 16

約数和(自身を含む): 333845760

約数和(自身を除く): 146057655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1391023, 4173069, 6955115, 12519207, 20865345, 37557621, 62596035, 187788105]

約数ペア:

[(1, 187788105), (3, 62596035), (5, 37557621), (9, 20865345), (15, 12519207), (27, 6955115), (45, 4173069), (135, 1391023)]