7089021

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 10721880

約数和(自身を除く): 3632859

約数列:

[1, 3, 9, 29, 87, 157, 173, 261, 471, 519, 1413, 1557, 4553, 5017, 13659, 15051, 27161, 40977, 45153, 81483, 244449, 787669, 2363007, 7089021]

約数ペア:

[(1, 7089021), (3, 2363007), (9, 787669), (29, 244449), (87, 81483), (157, 45153), (173, 40977), (261, 27161), (471, 15051), (519, 13659), (1413, 5017), (1557, 4553)]