169980369

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{1873}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 246918240

約数和(自身を除く): 76937871

約数列:

[1, 3, 13, 39, 169, 179, 507, 537, 1873, 2327, 5619, 6981, 24349, 30251, 73047, 90753, 316537, 335267, 949611, 1005801, 4358471, 13075413, 56660123, 169980369]

約数ペア:

[(1, 169980369), (3, 56660123), (13, 13075413), (39, 4358471), (169, 1005801), (179, 949611), (507, 335267), (537, 316537), (1873, 90753), (2327, 73047), (5619, 30251), (6981, 24349)]