40249251

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12527}}^1$

素因数の和:12560

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 31912029

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 12527, 37581, 87689, 112743, 212959, 263067, 338229, 638877, 789201, 1490713, 1916631, 2367603, 4472139, 5749893, 13416417, 40249251]

約数ペア:

[(1, 40249251), (3, 13416417), (7, 5749893), (9, 4472139), (17, 2367603), (21, 1916631), (27, 1490713), (51, 789201), (63, 638877), (119, 338229), (153, 263067), (189, 212959), (357, 112743), (459, 87689), (1071, 37581), (3213, 12527)]