20749492035

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9041173}}^1$

素因数の和:9041204

約数の個数: 32

約数和(自身を含む): 39057871680

約数和(自身を除く): 18308379645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 9041173, 27123519, 45205865, 81370557, 135617595, 153699941, 244111671, 406852785, 461099823, 768499705, 1220558355, 1383299469, 2305499115, 4149898407, 6916497345, 20749492035]

約数ペア:

[(1, 20749492035), (3, 6916497345), (5, 4149898407), (9, 2305499115), (15, 1383299469), (17, 1220558355), (27, 768499705), (45, 461099823), (51, 406852785), (85, 244111671), (135, 153699941), (153, 135617595), (255, 81370557), (459, 45205865), (765, 27123519), (2295, 9041173)]