65431287

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 99633600

約数和(自身を除く): 34202313

約数列:

[1, 3, 9, 27, 73, 89, 219, 267, 373, 657, 801, 1119, 1971, 2403, 3357, 6497, 10071, 19491, 27229, 33197, 58473, 81687, 99591, 175419, 245061, 298773, 735183, 896319, 2423381, 7270143, 21810429, 65431287]

約数ペア:

[(1, 65431287), (3, 21810429), (9, 7270143), (27, 2423381), (73, 896319), (89, 735183), (219, 298773), (267, 245061), (373, 175419), (657, 99591), (801, 81687), (1119, 58473), (1971, 33197), (2403, 27229), (3357, 19491), (6497, 10071)]