1221873237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{282253}}^1$

素因数の和:282309

約数の個数: 24

約数和(自身を含む): 1952068664

約数和(自身を除く): 730195427

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 282253, 846759, 2540277, 3669289, 10443361, 11007867, 31330083, 33023601, 93990249, 135763693, 407291079, 1221873237]

約数ペア:

[(1, 1221873237), (3, 407291079), (9, 135763693), (13, 93990249), (37, 33023601), (39, 31330083), (111, 11007867), (117, 10443361), (333, 3669289), (481, 2540277), (1443, 846759), (4329, 282253)]