31404087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1877}}^1$

素因数の和:1920

約数の個数: 36

約数和(自身を含む): 53613144

約数和(自身を除く): 22209057

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 1877, 5577, 5631, 16731, 16893, 20647, 24401, 61941, 73203, 185823, 219609, 268411, 317213, 805233, 951639, 2415699, 2854917, 3489343, 10468029, 31404087]

約数ペア:

[(1, 31404087), (3, 10468029), (9, 3489343), (11, 2854917), (13, 2415699), (33, 951639), (39, 805233), (99, 317213), (117, 268411), (143, 219609), (169, 185823), (429, 73203), (507, 61941), (1287, 24401), (1521, 20647), (1859, 16893), (1877, 16731), (5577, 5631)]