142477209

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72953}}^1$

素因数の和:72997

約数の個数: 24

約数和(自身を含む): 242790912

約数和(自身を除く): 100313703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 72953, 218859, 510671, 656577, 1532013, 2261543, 4596039, 6784629, 15830801, 20353887, 47492403, 142477209]

約数ペア:

[(1, 142477209), (3, 47492403), (7, 20353887), (9, 15830801), (21, 6784629), (31, 4596039), (63, 2261543), (93, 1532013), (217, 656577), (279, 510671), (651, 218859), (1953, 72953)]