2218211541

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29123}}^1$

素因数の和:29183

約数の個数: 64

約数和(自身を含む): 4175216640

約数和(自身を除く): 1957005099

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5859, 8463, 10881, 25389, 29123, 76167, 87369, 203861, 262107, 378599, 611583, 786321, 902813, 1135797, 1834749, 2650193, 2708439, 3407391, 5504247, 6319691, 7950579, 8125317, 10222173, 11736569, 18959073, 23851737, 24375951, 35209707, 56877219, 71555211, 82155983, 105629121, 170631657, 246467949, 316887363, 739403847, 2218211541]

約数ペア:

[(1, 2218211541), (3, 739403847), (7, 316887363), (9, 246467949), (13, 170631657), (21, 105629121), (27, 82155983), (31, 71555211), (39, 56877219), (63, 35209707), (91, 24375951), (93, 23851737), (117, 18959073), (189, 11736569), (217, 10222173), (273, 8125317), (279, 7950579), (351, 6319691), (403, 5504247), (651, 3407391), (819, 2708439), (837, 2650193), (1209, 1834749), (1953, 1135797), (2457, 902813), (2821, 786321), (3627, 611583), (5859, 378599), (8463, 262107), (10881, 203861), (25389, 87369), (29123, 76167)]