27638595

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21179}}^1$

素因数の和:21219

約数の個数: 24

約数和(自身を含む): 49561200

約数和(自身を除く): 21922605

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21179, 63537, 105895, 190611, 317685, 614191, 953055, 1842573, 3070955, 5527719, 9212865, 27638595]

約数ペア:

[(1, 27638595), (3, 9212865), (5, 5527719), (9, 3070955), (15, 1842573), (29, 953055), (45, 614191), (87, 317685), (145, 190611), (261, 105895), (435, 63537), (1305, 21179)]