17440839

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5549

約数の個数: 24

約数和(自身を含む): 28140112

約数和(自身を除く): 10699273

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5521, 16563, 49689, 71773, 149067, 215319, 447201, 645957, 1341603, 1937871, 5813613, 17440839]

約数ペア:

[(1, 17440839), (3, 5813613), (9, 1937871), (13, 1341603), (27, 645957), (39, 447201), (81, 215319), (117, 149067), (243, 71773), (351, 49689), (1053, 16563), (3159, 5521)]