63890865

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21191}}^1$

素因数の和:21269

約数の個数: 24

約数和(自身を含む): 112402368

約数和(自身を除く): 48511503

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 21191, 63573, 105955, 190719, 317865, 953595, 1419797, 4259391, 7098985, 12778173, 21296955, 63890865]

約数ペア:

[(1, 63890865), (3, 21296955), (5, 12778173), (9, 7098985), (15, 4259391), (45, 1419797), (67, 953595), (201, 317865), (335, 190719), (603, 105955), (1005, 63573), (3015, 21191)]