21343635

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4273}}^1$

素因数の和:4324

約数の個数: 32

約数和(自身を含む): 38978880

約数和(自身を除く): 17635245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4273, 4995, 12819, 21365, 38457, 64095, 115371, 158101, 192285, 474303, 576855, 790505, 1422909, 2371515, 4268727, 7114545, 21343635]

約数ペア:

[(1, 21343635), (3, 7114545), (5, 4268727), (9, 2371515), (15, 1422909), (27, 790505), (37, 576855), (45, 474303), (111, 192285), (135, 158101), (185, 115371), (333, 64095), (555, 38457), (999, 21365), (1665, 12819), (4273, 4995)]