680067

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 1070160

約数和(自身を除く): 390093

約数列:

[1, 3, 9, 19, 41, 57, 97, 123, 171, 291, 369, 779, 873, 1843, 2337, 3977, 5529, 7011, 11931, 16587, 35793, 75563, 226689, 680067]

約数ペア:

[(1, 680067), (3, 226689), (9, 75563), (19, 35793), (41, 16587), (57, 11931), (97, 7011), (123, 5529), (171, 3977), (291, 2337), (369, 1843), (779, 873)]