31011093

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{1097}}^1$

素因数の和:1458

約数の個数: 20

約数和(自身を含む): 46500300

約数和(自身を除く): 15489207

約数列:

[1, 3, 9, 27, 81, 349, 1047, 1097, 3141, 3291, 9423, 9873, 28269, 29619, 88857, 382853, 1148559, 3445677, 10337031, 31011093]

約数ペア:

[(1, 31011093), (3, 10337031), (9, 3445677), (27, 1148559), (81, 382853), (349, 88857), (1047, 29619), (1097, 28269), (3141, 9873), (3291, 9423)]