72914013

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{24329}}^1$

素因数の和:24378

約数の個数: 20

約数和(自身を含む): 111869340

約数和(自身を除く): 38955327

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 24329, 72987, 218961, 656883, 900173, 1970649, 2700519, 8101557, 24304671, 72914013]

約数ペア:

[(1, 72914013), (3, 24304671), (9, 8101557), (27, 2700519), (37, 1970649), (81, 900173), (111, 656883), (333, 218961), (999, 72987), (2997, 24329)]