25890381

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 42163200

約数和(自身を除く): 16272819

約数列:

[1, 3, 9, 11, 27, 33, 99, 179, 297, 487, 537, 1461, 1611, 1969, 4383, 4833, 5357, 5907, 13149, 16071, 17721, 48213, 53163, 87173, 144639, 261519, 784557, 958903, 2353671, 2876709, 8630127, 25890381]

約数ペア:

[(1, 25890381), (3, 8630127), (9, 2876709), (11, 2353671), (27, 958903), (33, 784557), (99, 261519), (179, 144639), (297, 87173), (487, 53163), (537, 48213), (1461, 17721), (1611, 16071), (1969, 13149), (4383, 5907), (4833, 5357)]