74493909

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5209}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 123539520

約数和(自身を除く): 49045611

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 5209, 14301, 15627, 36463, 46881, 109389, 328167, 1182443, 3547329, 8277101, 10641987, 24831303, 74493909]

約数ペア:

[(1, 74493909), (3, 24831303), (7, 10641987), (9, 8277101), (21, 3547329), (63, 1182443), (227, 328167), (681, 109389), (1589, 46881), (2043, 36463), (4767, 15627), (5209, 14301)]