216639189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{3001}}^1$

素因数の和:3637

約数の個数: 24

約数和(自身を含む): 337652952

約数和(自身を除く): 121013763

約数列:

[1, 3, 9, 13, 39, 117, 617, 1851, 3001, 5553, 8021, 9003, 24063, 27009, 39013, 72189, 117039, 351117, 1851617, 5554851, 16664553, 24071021, 72213063, 216639189]

約数ペア:

[(1, 216639189), (3, 72213063), (9, 24071021), (13, 16664553), (39, 5554851), (117, 1851617), (617, 351117), (1851, 117039), (3001, 72189), (5553, 39013), (8021, 27009), (9003, 24063)]