72447543

素因数分解:

$3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1993}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 119863328

約数和(自身を除く): 47415785

約数列:

[1, 3, 7, 9, 21, 63, 577, 1731, 1993, 4039, 5193, 5979, 12117, 13951, 17937, 36351, 41853, 125559, 1149961, 3449883, 8049727, 10349649, 24149181, 72447543]

約数ペア:

[(1, 72447543), (3, 24149181), (7, 10349649), (9, 8049727), (21, 3449883), (63, 1149961), (577, 125559), (1731, 41853), (1993, 36351), (4039, 17937), (5193, 13951), (5979, 12117)]