16820073

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 26627328

約数和(自身を除く): 9807255

約数列:

[1, 3, 9, 19, 31, 57, 93, 167, 171, 279, 361, 501, 589, 1083, 1503, 1767, 3173, 3249, 5177, 5301, 9519, 11191, 15531, 28557, 33573, 46593, 60287, 98363, 100719, 180861, 295089, 542583, 885267, 1868897, 5606691, 16820073]

約数ペア:

[(1, 16820073), (3, 5606691), (9, 1868897), (19, 885267), (31, 542583), (57, 295089), (93, 180861), (167, 100719), (171, 98363), (279, 60287), (361, 46593), (501, 33573), (589, 28557), (1083, 15531), (1503, 11191), (1767, 9519), (3173, 5301), (3249, 5177)]