84970683

素因数分解:

$3^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1321}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 140512736

約数和(自身を除く): 55542053

約数列:

[1, 3, 7, 9, 21, 63, 1021, 1321, 3063, 3963, 7147, 9189, 9247, 11889, 21441, 27741, 64323, 83223, 1348741, 4046223, 9441187, 12138669, 28323561, 84970683]

約数ペア:

[(1, 84970683), (3, 28323561), (7, 12138669), (9, 9441187), (21, 4046223), (63, 1348741), (1021, 83223), (1321, 64323), (3063, 27741), (3963, 21441), (7147, 11889), (9189, 9247)]