156697857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2281}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 240294600

約数和(自身を除く): 83596743

約数列:

[1, 3, 9, 17, 51, 153, 449, 1347, 2281, 4041, 6843, 7633, 20529, 22899, 38777, 68697, 116331, 348993, 1024169, 3072507, 9217521, 17410873, 52232619, 156697857]

約数ペア:

[(1, 156697857), (3, 52232619), (9, 17410873), (17, 9217521), (51, 3072507), (153, 1024169), (449, 348993), (1347, 116331), (2281, 68697), (4041, 38777), (6843, 22899), (7633, 20529)]