8712249

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 15015168

約数和(自身を除く): 6302919

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 97, 141, 147, 273, 291, 329, 611, 637, 679, 987, 1261, 1833, 1911, 2037, 2303, 3783, 4277, 4559, 4753, 6909, 8827, 12831, 13677, 14259, 26481, 29939, 31913, 59267, 61789, 89817, 95739, 177801, 185367, 223391, 414869, 670173, 1244607, 2904083, 8712249]

約数ペア:

[(1, 8712249), (3, 2904083), (7, 1244607), (13, 670173), (21, 414869), (39, 223391), (47, 185367), (49, 177801), (91, 95739), (97, 89817), (141, 61789), (147, 59267), (273, 31913), (291, 29939), (329, 26481), (611, 14259), (637, 13677), (679, 12831), (987, 8827), (1261, 6909), (1833, 4753), (1911, 4559), (2037, 4277), (2303, 3783)]