649367091

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{139021}}^1$

素因数の和:139203

約数の個数: 16

約数和(自身を含む): 967593120

約数和(自身を除く): 318226029

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 139021, 417063, 1251189, 3753567, 24050633, 72151899, 216455697, 649367091]

約数ペア:

[(1, 649367091), (3, 216455697), (9, 72151899), (27, 24050633), (173, 3753567), (519, 1251189), (1557, 417063), (4671, 139021)]