69178779

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 109562112

約数和(自身を除く): 40383333

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 523, 621, 639, 1569, 1633, 1863, 1917, 4707, 4899, 5751, 12029, 14121, 14697, 36087, 37133, 42363, 44091, 108261, 111399, 132273, 324783, 334197, 854059, 974349, 1002591, 2562177, 3007773, 7686531, 23059593, 69178779]

約数ペア:

[(1, 69178779), (3, 23059593), (9, 7686531), (23, 3007773), (27, 2562177), (69, 1002591), (71, 974349), (81, 854059), (207, 334197), (213, 324783), (523, 132273), (621, 111399), (639, 108261), (1569, 44091), (1633, 42363), (1863, 37133), (1917, 36087), (4707, 14697), (4899, 14121), (5751, 12029)]