31365009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 50408960

約数和(自身を除く): 19043951

約数列:

[1, 3, 9, 13, 27, 39, 117, 193, 351, 463, 579, 1389, 1737, 2509, 4167, 5211, 6019, 7527, 12501, 18057, 22581, 54171, 67743, 89359, 162513, 268077, 804231, 1161667, 2412693, 3485001, 10455003, 31365009]

約数ペア:

[(1, 31365009), (3, 10455003), (9, 3485001), (13, 2412693), (27, 1161667), (39, 804231), (117, 268077), (193, 162513), (351, 89359), (463, 67743), (579, 54171), (1389, 22581), (1737, 18057), (2509, 12501), (4167, 7527), (5211, 6019)]