25592589

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 41330016

約数和(自身を除く): 15737427

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 213, 331, 363, 639, 781, 993, 1089, 2343, 2979, 3641, 7029, 8591, 10923, 23501, 25773, 32769, 40051, 70503, 77319, 120153, 211509, 258511, 360459, 775533, 2326599, 2843621, 8530863, 25592589]

約数ペア:

[(1, 25592589), (3, 8530863), (9, 2843621), (11, 2326599), (33, 775533), (71, 360459), (99, 258511), (121, 211509), (213, 120153), (331, 77319), (363, 70503), (639, 40051), (781, 32769), (993, 25773), (1089, 23501), (2343, 10923), (2979, 8591), (3641, 7029)]