30946257

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 46051200

約数和(自身を除く): 15104943

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 491, 1341, 1473, 4419, 7003, 21009, 23077, 63027, 69231, 73159, 207693, 219477, 658431, 3438473, 10315419, 30946257]

約数ペア:

[(1, 30946257), (3, 10315419), (9, 3438473), (47, 658431), (141, 219477), (149, 207693), (423, 73159), (447, 69231), (491, 63027), (1341, 23077), (1473, 21009), (4419, 7003)]