72847281

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 107199936

約数和(自身を除く): 34352655

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 2067, 2711, 8133, 8957, 26871, 35243, 105729, 143683, 431049, 458159, 1374477, 1867879, 5603637, 24282427, 72847281]

約数ペア:

[(1, 72847281), (3, 24282427), (13, 5603637), (39, 1867879), (53, 1374477), (159, 458159), (169, 431049), (507, 143683), (689, 105729), (2067, 35243), (2711, 26871), (8133, 8957)]