26921853

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4231}}^1$

素因数の和:4345

約数の個数: 24

約数和(自身を含む): 44893056

約数和(自身を除く): 17971203

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4231, 6363, 12693, 29617, 38079, 88851, 266553, 427331, 1281993, 2991317, 3845979, 8973951, 26921853]

約数ペア:

[(1, 26921853), (3, 8973951), (7, 3845979), (9, 2991317), (21, 1281993), (63, 427331), (101, 266553), (303, 88851), (707, 38079), (909, 29617), (2121, 12693), (4231, 6363)]