393048243

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{75167}}^1$

素因数の和:75263

約数の個数: 24

約数和(自身を含む): 656667648

約数和(自身を除く): 263619405

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 75167, 225501, 526169, 676503, 1578507, 4735521, 6238861, 18716583, 43672027, 56149749, 131016081, 393048243]

約数ペア:

[(1, 393048243), (3, 131016081), (7, 56149749), (9, 43672027), (21, 18716583), (63, 6238861), (83, 4735521), (249, 1578507), (581, 676503), (747, 526169), (1743, 225501), (5229, 75167)]