40221489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1439}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 67461120

約数和(自身を除く): 27239631

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 1439, 2541, 3993, 4317, 9317, 10073, 15829, 27951, 30219, 47487, 110803, 174119, 332409, 522357, 1218833, 1915309, 3656499, 5745927, 13407163, 40221489]

約数ペア:

[(1, 40221489), (3, 13407163), (7, 5745927), (11, 3656499), (21, 1915309), (33, 1218833), (77, 522357), (121, 332409), (231, 174119), (363, 110803), (847, 47487), (1331, 30219), (1439, 27951), (2541, 15829), (3993, 10073), (4317, 9317)]