520730901

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 799418880

約数和(自身を除く): 278687979

約数列:

[1, 3, 9, 31, 67, 89, 93, 201, 267, 279, 313, 603, 801, 939, 2077, 2759, 2817, 5963, 6231, 8277, 9703, 17889, 18693, 20971, 24831, 27857, 29109, 53667, 62913, 83571, 87327, 184853, 188739, 250713, 554559, 650101, 863567, 1663677, 1866419, 1950303, 2590701, 5599257, 5850909, 7772103, 16797771, 57858989, 173576967, 520730901]

約数ペア:

[(1, 520730901), (3, 173576967), (9, 57858989), (31, 16797771), (67, 7772103), (89, 5850909), (93, 5599257), (201, 2590701), (267, 1950303), (279, 1866419), (313, 1663677), (603, 863567), (801, 650101), (939, 554559), (2077, 250713), (2759, 188739), (2817, 184853), (5963, 87327), (6231, 83571), (8277, 62913), (9703, 53667), (17889, 29109), (18693, 27857), (20971, 24831)]