231990729

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{1637}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 313342848

約数和(自身を除く): 81352119

約数列:

[1, 3, 97, 291, 487, 1461, 1637, 4911, 47239, 141717, 158789, 476367, 797219, 2391657, 77330243, 231990729]

約数ペア:

[(1, 231990729), (3, 77330243), (97, 2391657), (291, 797219), (487, 476367), (1461, 158789), (1637, 141717), (4911, 47239)]