63899991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2803}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 98420400

約数和(自身を除く): 34520409

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 1341, 2533, 2803, 7599, 8409, 22797, 25227, 47651, 142953, 417647, 428859, 1252941, 3758823, 7099999, 21299997, 63899991]

約数ペア:

[(1, 63899991), (3, 21299997), (9, 7099999), (17, 3758823), (51, 1252941), (149, 428859), (153, 417647), (447, 142953), (1341, 47651), (2533, 25227), (2803, 22797), (7599, 8409)]