39053907

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 61024656

約数和(自身を除く): 21970749

約数列:

[1, 3, 9, 27, 37, 81, 83, 111, 157, 249, 333, 471, 747, 999, 1413, 2241, 2997, 3071, 4239, 5809, 6723, 9213, 12717, 13031, 17427, 27639, 39093, 52281, 82917, 117279, 156843, 248751, 351837, 470529, 482147, 1055511, 1446441, 4339323, 13017969, 39053907]

約数ペア:

[(1, 39053907), (3, 13017969), (9, 4339323), (27, 1446441), (37, 1055511), (81, 482147), (83, 470529), (111, 351837), (157, 248751), (249, 156843), (333, 117279), (471, 82917), (747, 52281), (999, 39093), (1413, 27639), (2241, 17427), (2997, 13031), (3071, 12717), (4239, 9213), (5809, 6723)]