67564539

素因数分解:

$3^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1091}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 111750912

約数和(自身を除く): 44186373

約数列:

[1, 3, 7, 9, 21, 63, 983, 1091, 2949, 3273, 6881, 7637, 8847, 9819, 20643, 22911, 61929, 68733, 1072453, 3217359, 7507171, 9652077, 22521513, 67564539]

約数ペア:

[(1, 67564539), (3, 22521513), (7, 9652077), (9, 7507171), (21, 3217359), (63, 1072453), (983, 68733), (1091, 61929), (2949, 22911), (3273, 20643), (6881, 9819), (7637, 8847)]