1264329

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 36

約数和(自身を含む): 2130128

約数和(自身を除く): 865799

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 121, 129, 243, 297, 363, 387, 473, 891, 1089, 1161, 1419, 2673, 3267, 3483, 4257, 5203, 9801, 10449, 12771, 15609, 29403, 38313, 46827, 114939, 140481, 421443, 1264329]

約数ペア:

[(1, 1264329), (3, 421443), (9, 140481), (11, 114939), (27, 46827), (33, 38313), (43, 29403), (81, 15609), (99, 12771), (121, 10449), (129, 9801), (243, 5203), (297, 4257), (363, 3483), (387, 3267), (473, 2673), (891, 1419), (1089, 1161)]