2976597

素因数分解:

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

素因数の和:154

約数の個数: 36

約数和(自身を含む): 4948320

約数和(自身を除く): 1971723

約数列:

[1, 3, 9, 13, 19, 39, 57, 103, 117, 169, 171, 247, 309, 507, 741, 927, 1339, 1521, 1957, 2223, 3211, 4017, 5871, 9633, 12051, 17407, 17613, 25441, 28899, 52221, 76323, 156663, 228969, 330733, 992199, 2976597]

約数ペア:

[(1, 2976597), (3, 992199), (9, 330733), (13, 228969), (19, 156663), (39, 76323), (57, 52221), (103, 28899), (117, 25441), (169, 17613), (171, 17407), (247, 12051), (309, 9633), (507, 5871), (741, 4017), (927, 3211), (1339, 2223), (1521, 1957)]