54369567

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 97598592

約数和(自身を除く): 43229025

約数列:

[1, 3, 7, 9, 21, 31, 41, 49, 63, 93, 97, 123, 147, 217, 279, 287, 291, 369, 441, 651, 679, 861, 873, 1271, 1519, 1953, 2009, 2037, 2583, 3007, 3813, 3977, 4557, 4753, 6027, 6111, 8897, 9021, 11439, 11931, 13671, 14259, 18081, 21049, 26691, 27063, 27839, 35793, 42777, 62279, 63147, 80073, 83517, 123287, 147343, 186837, 189441, 194873, 250551, 369861, 442029, 560511, 584619, 863009, 1109583, 1326087, 1753857, 2589027, 6041063, 7767081, 18123189, 54369567]

約数ペア:

[(1, 54369567), (3, 18123189), (7, 7767081), (9, 6041063), (21, 2589027), (31, 1753857), (41, 1326087), (49, 1109583), (63, 863009), (93, 584619), (97, 560511), (123, 442029), (147, 369861), (217, 250551), (279, 194873), (287, 189441), (291, 186837), (369, 147343), (441, 123287), (651, 83517), (679, 80073), (861, 63147), (873, 62279), (1271, 42777), (1519, 35793), (1953, 27839), (2009, 27063), (2037, 26691), (2583, 21049), (3007, 18081), (3813, 14259), (3977, 13671), (4557, 11931), (4753, 11439), (6027, 9021), (6111, 8897)]