90264447

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 71176833

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 307, 359, 819, 921, 1077, 2149, 2513, 2763, 3231, 3991, 4667, 6447, 7539, 11973, 14001, 19341, 22617, 27937, 32669, 35919, 42003, 83811, 98007, 110213, 251433, 294021, 330639, 771491, 991917, 1432769, 2314473, 4298307, 6943419, 10029383, 12894921, 30088149, 90264447]

約数ペア:

[(1, 90264447), (3, 30088149), (7, 12894921), (9, 10029383), (13, 6943419), (21, 4298307), (39, 2314473), (63, 1432769), (91, 991917), (117, 771491), (273, 330639), (307, 294021), (359, 251433), (819, 110213), (921, 98007), (1077, 83811), (2149, 42003), (2513, 35919), (2763, 32669), (3231, 27937), (3991, 22617), (4667, 19341), (6447, 14001), (7539, 11973)]