21493068795

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{162623}}^1$

素因数の和:162737

約数の個数: 64

約数和(自身を含む): 42152140800

約数和(自身を除く): 20659072005

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 89, 99, 135, 165, 267, 297, 445, 495, 801, 979, 1335, 1485, 2403, 2937, 4005, 4895, 8811, 12015, 14685, 26433, 44055, 132165, 162623, 487869, 813115, 1463607, 1788853, 2439345, 4390821, 5366559, 7318035, 8944265, 14473447, 16099677, 21954105, 26832795, 43420341, 48299031, 72367235, 80498385, 130261023, 159207917, 217101705, 241495155, 390783069, 477623751, 651305115, 796039585, 1432871253, 1953915345, 2388118755, 4298613759, 7164356265, 21493068795]

約数ペア:

[(1, 21493068795), (3, 7164356265), (5, 4298613759), (9, 2388118755), (11, 1953915345), (15, 1432871253), (27, 796039585), (33, 651305115), (45, 477623751), (55, 390783069), (89, 241495155), (99, 217101705), (135, 159207917), (165, 130261023), (267, 80498385), (297, 72367235), (445, 48299031), (495, 43420341), (801, 26832795), (979, 21954105), (1335, 16099677), (1485, 14473447), (2403, 8944265), (2937, 7318035), (4005, 5366559), (4895, 4390821), (8811, 2439345), (12015, 1788853), (14685, 1463607), (26433, 813115), (44055, 487869), (132165, 162623)]