40489383

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 60213888

約数和(自身を除く): 19724505

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 1571, 2343, 4713, 8591, 17281, 25773, 51843, 111541, 190091, 334623, 570273, 1226951, 3680853, 13496461, 40489383]

約数ペア:

[(1, 40489383), (3, 13496461), (11, 3680853), (33, 1226951), (71, 570273), (121, 334623), (213, 190091), (363, 111541), (781, 51843), (1571, 25773), (2343, 17281), (4713, 8591)]