13872789

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 24277440

約数和(自身を除く): 10404651

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 569, 903, 1161, 1707, 2709, 3483, 3983, 5121, 8127, 11949, 15363, 24381, 24467, 35847, 46089, 73401, 107541, 171269, 220203, 322623, 513807, 660609, 1541421, 1981827, 4624263, 13872789]

約数ペア:

[(1, 13872789), (3, 4624263), (7, 1981827), (9, 1541421), (21, 660609), (27, 513807), (43, 322623), (63, 220203), (81, 171269), (129, 107541), (189, 73401), (301, 46089), (387, 35847), (567, 24467), (569, 24381), (903, 15363), (1161, 11949), (1707, 8127), (2709, 5121), (3483, 3983)]