26593287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 43264512

約数和(自身を除く): 16671225

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 457, 489, 1141, 1371, 2771, 3199, 3423, 7769, 8313, 9597, 19397, 23307, 54383, 58191, 74491, 163149, 223473, 521437, 1266347, 1564311, 3799041, 8864429, 26593287]

約数ペア:

[(1, 26593287), (3, 8864429), (7, 3799041), (17, 1564311), (21, 1266347), (51, 521437), (119, 223473), (163, 163149), (357, 74491), (457, 58191), (489, 54383), (1141, 23307), (1371, 19397), (2771, 9597), (3199, 8313), (3423, 7769)]