13821759

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 24858240

約数和(自身を除く): 11036481

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1283, 1539, 3591, 3849, 8981, 10773, 11547, 24377, 26943, 34641, 73131, 80829, 103923, 170639, 219393, 242487, 511917, 658179, 727461, 1535751, 1974537, 4607253, 13821759]

約数ペア:

[(1, 13821759), (3, 4607253), (7, 1974537), (9, 1535751), (19, 727461), (21, 658179), (27, 511917), (57, 242487), (63, 219393), (81, 170639), (133, 103923), (171, 80829), (189, 73131), (399, 34641), (513, 26943), (567, 24377), (1197, 11547), (1283, 10773), (1539, 8981), (3591, 3849)]