40537557

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 61733760

約数和(自身を除く): 21196203

約数列:

[1, 3, 9, 27, 73, 131, 157, 219, 393, 471, 657, 1179, 1413, 1971, 3537, 4239, 9563, 11461, 20567, 28689, 34383, 61701, 86067, 103149, 185103, 258201, 309447, 555309, 1501391, 4504173, 13512519, 40537557]

約数ペア:

[(1, 40537557), (3, 13512519), (9, 4504173), (27, 1501391), (73, 555309), (131, 309447), (157, 258201), (219, 185103), (393, 103149), (471, 86067), (657, 61701), (1179, 34383), (1413, 28689), (1971, 20567), (3537, 11461), (4239, 9563)]