12765771

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 19422000

約数和(自身を除く): 6656229

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 829, 1711, 2487, 5133, 7461, 15399, 24041, 48911, 72123, 146733, 216369, 440199, 1418419, 4255257, 12765771]

約数ペア:

[(1, 12765771), (3, 4255257), (9, 1418419), (29, 440199), (59, 216369), (87, 146733), (177, 72123), (261, 48911), (531, 24041), (829, 15399), (1711, 7461), (2487, 5133)]