11561109

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 19261440

約数和(自身を除く): 7700331

約数列:

[1, 3, 7, 21, 31, 43, 49, 59, 93, 129, 147, 177, 217, 301, 413, 651, 903, 1239, 1333, 1519, 1829, 2107, 2537, 2891, 3999, 4557, 5487, 6321, 7611, 8673, 9331, 12803, 17759, 27993, 38409, 53277, 65317, 78647, 89621, 124313, 195951, 235941, 268863, 372939, 550529, 1651587, 3853703, 11561109]

約数ペア:

[(1, 11561109), (3, 3853703), (7, 1651587), (21, 550529), (31, 372939), (43, 268863), (49, 235941), (59, 195951), (93, 124313), (129, 89621), (147, 78647), (177, 65317), (217, 53277), (301, 38409), (413, 27993), (651, 17759), (903, 12803), (1239, 9331), (1333, 8673), (1519, 7611), (1829, 6321), (2107, 5487), (2537, 4557), (2891, 3999)]