72162513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13613}}^1$

素因数の和:13669

約数の個数: 24

約数和(自身を含む): 113268480

約数和(自身を除く): 41105967

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 13613, 40839, 122517, 258647, 422003, 775941, 1266009, 2327823, 3798027, 8018057, 24054171, 72162513]

約数ペア:

[(1, 72162513), (3, 24054171), (9, 8018057), (19, 3798027), (31, 2327823), (57, 1266009), (93, 775941), (171, 422003), (279, 258647), (589, 122517), (1767, 40839), (5301, 13613)]