2957331

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 4509120

約数和(自身を除く): 1551789

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 307, 507, 741, 921, 3211, 3991, 5833, 9633, 11973, 17499, 51883, 75829, 155649, 227487, 985777, 2957331]

約数ペア:

[(1, 2957331), (3, 985777), (13, 227487), (19, 155649), (39, 75829), (57, 51883), (169, 17499), (247, 11973), (307, 9633), (507, 5833), (741, 3991), (921, 3211)]