221459193

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2099}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 337428000

約数和(自身を除く): 115968807

約数列:

[1, 3, 9, 19, 57, 171, 617, 1851, 2099, 5553, 6297, 11723, 18891, 35169, 39881, 105507, 119643, 358929, 1295083, 3885249, 11655747, 24606577, 73819731, 221459193]

約数ペア:

[(1, 221459193), (3, 73819731), (9, 24606577), (19, 11655747), (57, 3885249), (171, 1295083), (617, 358929), (1851, 119643), (2099, 105507), (5553, 39881), (6297, 35169), (11723, 18891)]