1871145

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 3322176

約数和(自身を除く): 1451031

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 967, 1935, 2901, 4835, 8703, 14505, 41581, 43515, 124743, 207905, 374229, 623715, 1871145]

約数ペア:

[(1, 1871145), (3, 623715), (5, 374229), (9, 207905), (15, 124743), (43, 43515), (45, 41581), (129, 14505), (215, 8703), (387, 4835), (645, 2901), (967, 1935)]