65124891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2737

約数の個数: 40

約数和(自身を含む): 109364640

約数和(自身を除く): 44239749

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2689, 2691, 8067, 8073, 24201, 24219, 34957, 61847, 72603, 104871, 185541, 217809, 314613, 556623, 804011, 943839, 1669869, 2412033, 2831517, 5009607, 7236099, 21708297, 65124891]

約数ペア:

[(1, 65124891), (3, 21708297), (9, 7236099), (13, 5009607), (23, 2831517), (27, 2412033), (39, 1669869), (69, 943839), (81, 804011), (117, 556623), (207, 314613), (299, 217809), (351, 185541), (621, 104871), (897, 72603), (1053, 61847), (1863, 34957), (2689, 24219), (2691, 24201), (8067, 8073)]