2480274

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 3273966

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1997, 3994, 5991, 11982, 17973, 35946, 45931, 53919, 91862, 107838, 137793, 275586, 413379, 826758, 1240137, 2480274]

約数ペア:

[(1, 2480274), (2, 1240137), (3, 826758), (6, 413379), (9, 275586), (18, 137793), (23, 107838), (27, 91862), (46, 53919), (54, 45931), (69, 35946), (138, 17973), (207, 11982), (414, 5991), (621, 3994), (1242, 1997)]