15019857

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 24140160

約数和(自身を除く): 9120303

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 761, 1161, 2193, 2283, 6579, 6849, 12937, 19737, 20547, 32723, 38811, 98169, 116433, 294507, 349299, 556291, 883521, 1668873, 5006619, 15019857]

約数ペア:

[(1, 15019857), (3, 5006619), (9, 1668873), (17, 883521), (27, 556291), (43, 349299), (51, 294507), (129, 116433), (153, 98169), (387, 38811), (459, 32723), (731, 20547), (761, 19737), (1161, 12937), (2193, 6849), (2283, 6579)]