74397729

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4294

約数の個数: 32

約数和(自身を含む): 122515200

約数和(自身を除く): 48117471

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 4253, 5831, 12759, 17493, 29771, 72301, 89313, 208397, 216903, 506107, 625191, 1458779, 1518321, 3542749, 4376337, 10628247, 24799243, 74397729]

約数ペア:

[(1, 74397729), (3, 24799243), (7, 10628247), (17, 4376337), (21, 3542749), (49, 1518321), (51, 1458779), (119, 625191), (147, 506107), (343, 216903), (357, 208397), (833, 89313), (1029, 72301), (2499, 29771), (4253, 17493), (5831, 12759)]