66264513

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 104601600

約数和(自身を除く): 38337087

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 343, 497, 907, 1029, 1491, 2721, 3479, 6349, 10437, 19047, 24353, 44443, 64397, 73059, 133329, 193191, 311101, 450779, 933303, 1352337, 3155453, 9466359, 22088171, 66264513]

約数ペア:

[(1, 66264513), (3, 22088171), (7, 9466359), (21, 3155453), (49, 1352337), (71, 933303), (147, 450779), (213, 311101), (343, 193191), (497, 133329), (907, 73059), (1029, 64397), (1491, 44443), (2721, 24353), (3479, 19047), (6349, 10437)]