8027253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 13802880

約数和(自身を除く): 5775627

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 157, 171, 207, 247, 299, 437, 471, 741, 897, 1311, 1413, 2041, 2223, 2691, 2983, 3611, 3933, 5681, 6123, 8949, 10833, 17043, 18369, 26847, 32499, 38779, 46943, 51129, 68609, 116337, 140829, 205827, 349011, 422487, 617481, 891917, 2675751, 8027253]

約数ペア:

[(1, 8027253), (3, 2675751), (9, 891917), (13, 617481), (19, 422487), (23, 349011), (39, 205827), (57, 140829), (69, 116337), (117, 68609), (157, 51129), (171, 46943), (207, 38779), (247, 32499), (299, 26847), (437, 18369), (471, 17043), (741, 10833), (897, 8949), (1311, 6123), (1413, 5681), (2041, 3933), (2223, 3611), (2691, 2983)]