13023531

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 7712469

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 479, 513, 1007, 1431, 1437, 3021, 4311, 9063, 9101, 12933, 25387, 27189, 27303, 76161, 81909, 228483, 245727, 482353, 685449, 1447059, 4341177, 13023531]

約数ペア:

[(1, 13023531), (3, 4341177), (9, 1447059), (19, 685449), (27, 482353), (53, 245727), (57, 228483), (159, 81909), (171, 76161), (477, 27303), (479, 27189), (513, 25387), (1007, 12933), (1431, 9101), (1437, 9063), (3021, 4311)]