16148727

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 29040000

約数和(自身を除く): 12891273

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1499, 1539, 3591, 4497, 10493, 10773, 13491, 28481, 31479, 40473, 85443, 94437, 121419, 199367, 256329, 283311, 598101, 768987, 849933, 1794303, 2306961, 5382909, 16148727]

約数ペア:

[(1, 16148727), (3, 5382909), (7, 2306961), (9, 1794303), (19, 849933), (21, 768987), (27, 598101), (57, 283311), (63, 256329), (81, 199367), (133, 121419), (171, 94437), (189, 85443), (399, 40473), (513, 31479), (567, 28481), (1197, 13491), (1499, 10773), (1539, 10493), (3591, 4497)]