246875307

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 400071168

約数和(自身を除く): 153195861

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 313, 483, 497, 529, 939, 1491, 1587, 1633, 2191, 3703, 4899, 6573, 7199, 11109, 11431, 21597, 22223, 34293, 37559, 50393, 66669, 112677, 151179, 155561, 165577, 262913, 466683, 496731, 511129, 788739, 1159039, 1533387, 3477117, 3577903, 10733709, 11755967, 35267901, 82291769, 246875307]

約数ペア:

[(1, 246875307), (3, 82291769), (7, 35267901), (21, 11755967), (23, 10733709), (69, 3577903), (71, 3477117), (161, 1533387), (213, 1159039), (313, 788739), (483, 511129), (497, 496731), (529, 466683), (939, 262913), (1491, 165577), (1587, 155561), (1633, 151179), (2191, 112677), (3703, 66669), (4899, 50393), (6573, 37559), (7199, 34293), (11109, 22223), (11431, 21597)]