137743389

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31687}}^1$

素因数の和:31726

約数の個数: 32

約数和(自身を含む): 243363840

約数和(自身を除く): 105620451

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 31687, 95061, 221809, 285183, 665427, 728801, 855549, 1996281, 2186403, 5101607, 5988843, 6559209, 15304821, 19677627, 45914463, 137743389]

約数ペア:

[(1, 137743389), (3, 45914463), (7, 19677627), (9, 15304821), (21, 6559209), (23, 5988843), (27, 5101607), (63, 2186403), (69, 1996281), (161, 855549), (189, 728801), (207, 665427), (483, 285183), (621, 221809), (1449, 95061), (4347, 31687)]