2665539

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 4093440

約数和(自身を除く): 1427901

約数列:

[1, 3, 9, 23, 69, 79, 163, 207, 237, 489, 711, 1467, 1817, 3749, 5451, 11247, 12877, 16353, 33741, 38631, 115893, 296171, 888513, 2665539]

約数ペア:

[(1, 2665539), (3, 888513), (9, 296171), (23, 115893), (69, 38631), (79, 33741), (163, 16353), (207, 12877), (237, 11247), (489, 5451), (711, 3749), (1467, 1817)]