17810145

素因数分解:

$3^3\times 5^1\times {\mathrm{131927}}^1$

素因数の和:131941

約数の個数: 16

約数和(自身を含む): 31662720

約数和(自身を除く): 13852575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 131927, 395781, 659635, 1187343, 1978905, 3562029, 5936715, 17810145]

約数ペア:

[(1, 17810145), (3, 5936715), (5, 3562029), (9, 1978905), (15, 1187343), (27, 659635), (45, 395781), (135, 131927)]