13874553

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20021}}^1$

素因数の和:20045

約数の個数: 24

約数和(自身を含む): 24987456

約数和(自身を除く): 11112903

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 20021, 60063, 140147, 180189, 220231, 420441, 660693, 1261323, 1541617, 1982079, 4624851, 13874553]

約数ペア:

[(1, 13874553), (3, 4624851), (7, 1982079), (9, 1541617), (11, 1261323), (21, 660693), (33, 420441), (63, 220231), (77, 180189), (99, 140147), (231, 60063), (693, 20021)]