15372027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 26028288

約数和(自身を除く): 10656261

約数列:

[1, 3, 9, 11, 23, 33, 43, 69, 99, 129, 157, 207, 253, 387, 471, 473, 759, 989, 1413, 1419, 1727, 2277, 2967, 3611, 4257, 5181, 6751, 8901, 10833, 10879, 15543, 20253, 32499, 32637, 39721, 60759, 74261, 97911, 119163, 155273, 222783, 357489, 465819, 668349, 1397457, 1708003, 5124009, 15372027]

約数ペア:

[(1, 15372027), (3, 5124009), (9, 1708003), (11, 1397457), (23, 668349), (33, 465819), (43, 357489), (69, 222783), (99, 155273), (129, 119163), (157, 97911), (207, 74261), (253, 60759), (387, 39721), (471, 32637), (473, 32499), (759, 20253), (989, 15543), (1413, 10879), (1419, 10833), (1727, 8901), (2277, 6751), (2967, 5181), (3611, 4257)]