68833779

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20359}}^1$

素因数の和:20399

約数の個数: 24

約数和(自身を含む): 111409920

約数和(自身を除く): 42576141

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 20359, 61077, 142513, 427539, 468257, 997591, 1404771, 2992773, 3277799, 9833397, 22944593, 68833779]

約数ペア:

[(1, 68833779), (3, 22944593), (7, 9833397), (21, 3277799), (23, 2992773), (49, 1404771), (69, 997591), (147, 468257), (161, 427539), (483, 142513), (1127, 61077), (3381, 20359)]