285429459

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{4423}}^1$

素因数の和:4879

約数の個数: 24

約数和(自身を含む): 443815680

約数和(自身を除く): 158386221

約数列:

[1, 3, 7, 21, 49, 147, 439, 1317, 3073, 4423, 9219, 13269, 21511, 30961, 64533, 92883, 216727, 650181, 1941697, 5825091, 13591879, 40775637, 95143153, 285429459]

約数ペア:

[(1, 285429459), (3, 95143153), (7, 40775637), (21, 13591879), (49, 5825091), (147, 1941697), (439, 650181), (1317, 216727), (3073, 92883), (4423, 64533), (9219, 30961), (13269, 21511)]