409312899

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{827}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 634314240

約数和(自身を除く): 225001341

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 797, 827, 2391, 2481, 7173, 7443, 18331, 19021, 21519, 22329, 54993, 57063, 164979, 171189, 494937, 513567, 659119, 1977357, 5932071, 15159737, 17796213, 45479211, 136437633, 409312899]

約数ペア:

[(1, 409312899), (3, 136437633), (9, 45479211), (23, 17796213), (27, 15159737), (69, 5932071), (207, 1977357), (621, 659119), (797, 513567), (827, 494937), (2391, 171189), (2481, 164979), (7173, 57063), (7443, 54993), (18331, 22329), (19021, 21519)]