921036393

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{16879}}^1$

素因数の和:16978

約数の個数: 32

約数和(自身を含む): 1426022400

約数和(自身を除く): 504986007

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 1161, 1269, 2021, 6063, 16879, 18189, 50637, 54567, 151911, 455733, 725797, 793313, 2177391, 2379939, 6532173, 7139817, 19596519, 21419451, 34112459, 102337377, 307012131, 921036393]

約数ペア:

[(1, 921036393), (3, 307012131), (9, 102337377), (27, 34112459), (43, 21419451), (47, 19596519), (129, 7139817), (141, 6532173), (387, 2379939), (423, 2177391), (1161, 793313), (1269, 725797), (2021, 455733), (6063, 151911), (16879, 54567), (18189, 50637)]