7789203

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 12580128

約数和(自身を除く): 4790925

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 113, 207, 333, 339, 621, 851, 999, 1017, 1863, 2553, 2599, 2997, 3051, 4181, 7659, 7797, 9153, 12543, 22977, 23391, 37629, 68931, 70173, 96163, 112887, 210519, 288489, 338661, 865467, 2596401, 7789203]

約数ペア:

[(1, 7789203), (3, 2596401), (9, 865467), (23, 338661), (27, 288489), (37, 210519), (69, 112887), (81, 96163), (111, 70173), (113, 68931), (207, 37629), (333, 23391), (339, 22977), (621, 12543), (851, 9153), (999, 7797), (1017, 7659), (1863, 4181), (2553, 3051), (2599, 2997)]