68659821

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1597}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 105448824

約数和(自身を除く): 36789003

約数列:

[1, 3, 9, 17, 51, 153, 281, 843, 1597, 2529, 4777, 4791, 14331, 14373, 27149, 42993, 81447, 244341, 448757, 1346271, 4038813, 7628869, 22886607, 68659821]

約数ペア:

[(1, 68659821), (3, 22886607), (9, 7628869), (17, 4038813), (51, 1346271), (153, 448757), (281, 244341), (843, 81447), (1597, 42993), (2529, 27149), (4777, 14373), (4791, 14331)]