8929791

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 15225600

約数和(自身を除く): 6295809

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 103, 117, 169, 171, 247, 309, 351, 507, 513, 741, 927, 1339, 1521, 1957, 2223, 2781, 3211, 4017, 4563, 5871, 6669, 9633, 12051, 17407, 17613, 25441, 28899, 36153, 52221, 52839, 76323, 86697, 156663, 228969, 330733, 469989, 686907, 992199, 2976597, 8929791]

約数ペア:

[(1, 8929791), (3, 2976597), (9, 992199), (13, 686907), (19, 469989), (27, 330733), (39, 228969), (57, 156663), (103, 86697), (117, 76323), (169, 52839), (171, 52221), (247, 36153), (309, 28899), (351, 25441), (507, 17613), (513, 17407), (741, 12051), (927, 9633), (1339, 6669), (1521, 5871), (1957, 4563), (2223, 4017), (2781, 3211)]