156760317

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 274335360

約数和(自身を除く): 117575043

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 173, 399, 519, 757, 1197, 1211, 1557, 2271, 3287, 3633, 5299, 6813, 9861, 10899, 14383, 15897, 23009, 29583, 43149, 47691, 69027, 100681, 129447, 130961, 207081, 302043, 392883, 906129, 916727, 1178649, 2488259, 2750181, 7464777, 8250543, 17417813, 22394331, 52253439, 156760317]

約数ペア:

[(1, 156760317), (3, 52253439), (7, 22394331), (9, 17417813), (19, 8250543), (21, 7464777), (57, 2750181), (63, 2488259), (133, 1178649), (171, 916727), (173, 906129), (399, 392883), (519, 302043), (757, 207081), (1197, 130961), (1211, 129447), (1557, 100681), (2271, 69027), (3287, 47691), (3633, 43149), (5299, 29583), (6813, 23009), (9861, 15897), (10899, 14383)]