87893019

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{29327}}^1$

素因数の和:29376

約数の個数: 20

約数和(自身を含む): 134850144

約数和(自身を除く): 46957125

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 29327, 87981, 263943, 791829, 1085099, 2375487, 3255297, 9765891, 29297673, 87893019]

約数ペア:

[(1, 87893019), (3, 29297673), (9, 9765891), (27, 3255297), (37, 2375487), (81, 1085099), (111, 791829), (333, 263943), (999, 87981), (2997, 29327)]