39729807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 25134993

約数列:

[1, 3, 9, 13, 39, 43, 53, 117, 129, 149, 159, 387, 447, 477, 559, 689, 1341, 1677, 1937, 2067, 2279, 5031, 5811, 6201, 6407, 6837, 7897, 17433, 19221, 20511, 23691, 29627, 57663, 71073, 83291, 88881, 102661, 249873, 266643, 307983, 339571, 749619, 923949, 1018713, 3056139, 4414423, 13243269, 39729807]

約数ペア:

[(1, 39729807), (3, 13243269), (9, 4414423), (13, 3056139), (39, 1018713), (43, 923949), (53, 749619), (117, 339571), (129, 307983), (149, 266643), (159, 249873), (387, 102661), (447, 88881), (477, 83291), (559, 71073), (689, 57663), (1341, 29627), (1677, 23691), (1937, 20511), (2067, 19221), (2279, 17433), (5031, 7897), (5811, 6837), (6201, 6407)]