40488579

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 64027392

約数和(自身を除く): 23538813

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 207, 211, 309, 621, 633, 927, 1863, 1899, 2369, 2781, 4853, 5697, 7107, 8343, 14559, 17091, 21321, 21733, 43677, 63963, 65199, 131031, 191889, 195597, 393093, 499859, 586791, 1499577, 1760373, 4498731, 13496193, 40488579]

約数ペア:

[(1, 40488579), (3, 13496193), (9, 4498731), (23, 1760373), (27, 1499577), (69, 586791), (81, 499859), (103, 393093), (207, 195597), (211, 191889), (309, 131031), (621, 65199), (633, 63963), (927, 43677), (1863, 21733), (1899, 21321), (2369, 17091), (2781, 14559), (4853, 8343), (5697, 7107)]