331387197

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 479778816

約数和(自身を除く): 148391619

約数列:

[1, 3, 23, 43, 61, 69, 129, 183, 989, 1403, 1831, 2623, 2967, 4209, 5493, 7869, 42113, 60329, 78733, 111691, 126339, 180987, 236199, 335073, 1810859, 2568893, 4802713, 5432577, 7706679, 14408139, 110462399, 331387197]

約数ペア:

[(1, 331387197), (3, 110462399), (23, 14408139), (43, 7706679), (61, 5432577), (69, 4802713), (129, 2568893), (183, 1810859), (989, 335073), (1403, 236199), (1831, 180987), (2623, 126339), (2967, 111691), (4209, 78733), (5493, 60329), (7869, 42113)]