2704743

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 4152720

約数和(自身を除く): 1447977

約数列:

[1, 3, 9, 29, 43, 87, 129, 241, 261, 387, 723, 1247, 2169, 3741, 6989, 10363, 11223, 20967, 31089, 62901, 93267, 300527, 901581, 2704743]

約数ペア:

[(1, 2704743), (3, 901581), (9, 300527), (29, 93267), (43, 62901), (87, 31089), (129, 20967), (241, 11223), (261, 10363), (387, 6989), (723, 3741), (1247, 2169)]