64815543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32587}}^1$

素因数の和:32623

約数の個数: 24

約数和(自身を含む): 106758288

約数和(自身を除く): 41942745

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 32587, 97761, 293283, 423631, 553979, 1270893, 1661937, 3812679, 4985811, 7201727, 21605181, 64815543]

約数ペア:

[(1, 64815543), (3, 21605181), (9, 7201727), (13, 4985811), (17, 3812679), (39, 1661937), (51, 1270893), (117, 553979), (153, 423631), (221, 293283), (663, 97761), (1989, 32587)]