31706181

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 51134720

約数和(自身を除く): 19428539

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 877, 927, 1339, 2631, 2781, 4017, 7893, 11401, 12051, 23679, 34203, 36153, 90331, 102609, 270993, 307827, 812979, 1174303, 2438937, 3522909, 10568727, 31706181]

約数ペア:

[(1, 31706181), (3, 10568727), (9, 3522909), (13, 2438937), (27, 1174303), (39, 812979), (103, 307827), (117, 270993), (309, 102609), (351, 90331), (877, 36153), (927, 34203), (1339, 23679), (2631, 12051), (2781, 11401), (4017, 7893)]