13404555

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 24606720

約数和(自身を除く): 11202165

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 3203, 4185, 9609, 16015, 28827, 48045, 86481, 99293, 144135, 297879, 432405, 496465, 893637, 1489395, 2680911, 4468185, 13404555]

約数ペア:

[(1, 13404555), (3, 4468185), (5, 2680911), (9, 1489395), (15, 893637), (27, 496465), (31, 432405), (45, 297879), (93, 144135), (135, 99293), (155, 86481), (279, 48045), (465, 28827), (837, 16015), (1395, 9609), (3203, 4185)]