47923083

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 78303456

約数和(自身を除く): 30380373

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 641, 923, 1053, 1917, 1923, 2769, 5751, 5769, 8307, 8333, 17307, 24921, 24999, 45511, 51921, 74763, 74997, 136533, 224991, 409599, 591643, 674973, 1228797, 1774929, 3686391, 5324787, 15974361, 47923083]

約数ペア:

[(1, 47923083), (3, 15974361), (9, 5324787), (13, 3686391), (27, 1774929), (39, 1228797), (71, 674973), (81, 591643), (117, 409599), (213, 224991), (351, 136533), (639, 74997), (641, 74763), (923, 51921), (1053, 45511), (1917, 24999), (1923, 24921), (2769, 17307), (5751, 8333), (5769, 8307)]