31424049

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 18895311

約数列:

[1, 3, 9, 23, 31, 59, 69, 83, 93, 177, 207, 249, 279, 531, 713, 747, 1357, 1829, 1909, 2139, 2573, 4071, 4897, 5487, 5727, 6417, 7719, 12213, 14691, 16461, 17181, 23157, 42067, 44073, 59179, 112631, 126201, 151807, 177537, 337893, 378603, 455421, 532611, 1013679, 1366263, 3491561, 10474683, 31424049]

約数ペア:

[(1, 31424049), (3, 10474683), (9, 3491561), (23, 1366263), (31, 1013679), (59, 532611), (69, 455421), (83, 378603), (93, 337893), (177, 177537), (207, 151807), (249, 126201), (279, 112631), (531, 59179), (713, 44073), (747, 42067), (1357, 23157), (1829, 17181), (1909, 16461), (2139, 14691), (2573, 12213), (4071, 7719), (4897, 6417), (5487, 5727)]