8688537

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 15183168

約数和(自身を除く): 6494631

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 157, 387, 429, 471, 473, 559, 1287, 1413, 1419, 1677, 1727, 2041, 4257, 5031, 5181, 6123, 6149, 6751, 15543, 18369, 18447, 20253, 22451, 55341, 60759, 67353, 74261, 87763, 202059, 222783, 263289, 668349, 789867, 965393, 2896179, 8688537]

約数ペア:

[(1, 8688537), (3, 2896179), (9, 965393), (11, 789867), (13, 668349), (33, 263289), (39, 222783), (43, 202059), (99, 87763), (117, 74261), (129, 67353), (143, 60759), (157, 55341), (387, 22451), (429, 20253), (471, 18447), (473, 18369), (559, 15543), (1287, 6751), (1413, 6149), (1419, 6123), (1677, 5181), (1727, 5031), (2041, 4257)]