2307981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3612672

約数和(自身を除く): 1304691

約数列:

[1, 3, 13, 23, 31, 39, 69, 83, 93, 249, 299, 403, 713, 897, 1079, 1209, 1909, 2139, 2573, 3237, 5727, 7719, 9269, 24817, 27807, 33449, 59179, 74451, 100347, 177537, 769327, 2307981]

約数ペア:

[(1, 2307981), (3, 769327), (13, 177537), (23, 100347), (31, 74451), (39, 59179), (69, 33449), (83, 27807), (93, 24817), (249, 9269), (299, 7719), (403, 5727), (713, 3237), (897, 2573), (1079, 2139), (1209, 1909)]