40390623

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 78059520

約数和(自身を除く): 37668897

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 663, 819, 967, 1071, 1547, 1989, 2457, 2901, 3213, 4641, 5967, 6769, 8703, 12571, 13923, 16439, 20307, 26109, 37713, 41769, 49317, 60921, 87997, 113139, 115073, 147951, 182763, 213707, 263991, 339417, 345219, 443853, 641121, 791973, 1035657, 1495949, 1923363, 2375919, 3106971, 4487847, 5770089, 13463541, 40390623]

約数ペア:

[(1, 40390623), (3, 13463541), (7, 5770089), (9, 4487847), (13, 3106971), (17, 2375919), (21, 1923363), (27, 1495949), (39, 1035657), (51, 791973), (63, 641121), (91, 443853), (117, 345219), (119, 339417), (153, 263991), (189, 213707), (221, 182763), (273, 147951), (351, 115073), (357, 113139), (459, 87997), (663, 60921), (819, 49317), (967, 41769), (1071, 37713), (1547, 26109), (1989, 20307), (2457, 16439), (2901, 13923), (3213, 12571), (4641, 8703), (5967, 6769)]