90744129

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 153609300

約数和(自身を除く): 62865171

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 1381, 3129, 4143, 7301, 9387, 9667, 12429, 21903, 29001, 65709, 67669, 87003, 203007, 205769, 609021, 617307, 1440383, 1851921, 4321149, 10082681, 12963447, 30248043, 90744129]

約数ペア:

[(1, 90744129), (3, 30248043), (7, 12963447), (9, 10082681), (21, 4321149), (49, 1851921), (63, 1440383), (147, 617307), (149, 609021), (441, 205769), (447, 203007), (1043, 87003), (1341, 67669), (1381, 65709), (3129, 29001), (4143, 21903), (7301, 12429), (9387, 9667)]