726381009

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5342

約数の個数: 36

約数和(自身を含む): 1134855540

約数和(自身を除く): 408474531

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 529, 667, 1587, 2001, 4761, 5261, 6003, 15341, 15783, 46023, 47349, 121003, 138069, 152569, 363009, 457707, 1089027, 1373121, 2783069, 3509087, 8349207, 10527261, 25047621, 31581783, 80709001, 242127003, 726381009]

約数ペア:

[(1, 726381009), (3, 242127003), (9, 80709001), (23, 31581783), (29, 25047621), (69, 10527261), (87, 8349207), (207, 3509087), (261, 2783069), (529, 1373121), (667, 1089027), (1587, 457707), (2001, 363009), (4761, 152569), (5261, 138069), (6003, 121003), (15341, 47349), (15783, 46023)]