47405043

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1163}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 78444288

約数和(自身を除く): 31039245

約数列:

[1, 3, 7, 9, 21, 63, 647, 1163, 1941, 3489, 4529, 5823, 8141, 10467, 13587, 24423, 40761, 73269, 752461, 2257383, 5267227, 6772149, 15801681, 47405043]

約数ペア:

[(1, 47405043), (3, 15801681), (7, 6772149), (9, 5267227), (21, 2257383), (63, 752461), (647, 73269), (1163, 40761), (1941, 24423), (3489, 13587), (4529, 10467), (5823, 8141)]