79847523

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17851}}^1$

素因数の和:17935

約数の個数: 24

約数和(自身を含む): 133675776

約数和(自身を除く): 53828253

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 17851, 53553, 124957, 160659, 374871, 1124613, 1267421, 3802263, 8871947, 11406789, 26615841, 79847523]

約数ペア:

[(1, 79847523), (3, 26615841), (7, 11406789), (9, 8871947), (21, 3802263), (63, 1267421), (71, 1124613), (213, 374871), (497, 160659), (639, 124957), (1491, 53553), (4473, 17851)]