307788795

素因数分解:

$3^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2777}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 548043840

約数和(自身を除く): 240255045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 821, 2463, 2777, 4105, 7389, 8331, 12315, 13885, 22167, 24993, 36945, 41655, 74979, 110835, 124965, 374895, 2279917, 6839751, 11399585, 20519253, 34198755, 61557759, 102596265, 307788795]

約数ペア:

[(1, 307788795), (3, 102596265), (5, 61557759), (9, 34198755), (15, 20519253), (27, 11399585), (45, 6839751), (135, 2279917), (821, 374895), (2463, 124965), (2777, 110835), (4105, 74979), (7389, 41655), (8331, 36945), (12315, 24993), (13885, 22167)]