342887289

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 491842560

約数和(自身を除く): 148955271

約数列:

[1, 3, 23, 43, 69, 129, 163, 489, 709, 989, 2127, 2967, 3749, 7009, 11247, 16307, 21027, 30487, 48921, 91461, 115567, 161207, 346701, 483621, 701201, 2103603, 2658041, 4969381, 7974123, 14908143, 114295763, 342887289]

約数ペア:

[(1, 342887289), (3, 114295763), (23, 14908143), (43, 7974123), (69, 4969381), (129, 2658041), (163, 2103603), (489, 701201), (709, 483621), (989, 346701), (2127, 161207), (2967, 115567), (3749, 91461), (7009, 48921), (11247, 30487), (16307, 21027)]