27540783

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 42091200

約数和(自身を除く): 14550417

約数列:

[1, 3, 9, 27, 73, 89, 157, 219, 267, 471, 657, 801, 1413, 1971, 2403, 4239, 6497, 11461, 13973, 19491, 34383, 41919, 58473, 103149, 125757, 175419, 309447, 377271, 1020029, 3060087, 9180261, 27540783]

約数ペア:

[(1, 27540783), (3, 9180261), (9, 3060087), (27, 1020029), (73, 377271), (89, 309447), (157, 175419), (219, 125757), (267, 103149), (471, 58473), (657, 41919), (801, 34383), (1413, 19491), (1971, 13973), (2403, 11461), (4239, 6497)]