67039581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 108057600

約数和(自身を除く): 41018019

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 401, 419, 1203, 1257, 2807, 2933, 7619, 7961, 8421, 8799, 22857, 23883, 53333, 55727, 159999, 167181, 168019, 504057, 1176133, 3192361, 3528399, 9577083, 22346527, 67039581]

約数ペア:

[(1, 67039581), (3, 22346527), (7, 9577083), (19, 3528399), (21, 3192361), (57, 1176133), (133, 504057), (399, 168019), (401, 167181), (419, 159999), (1203, 55727), (1257, 53333), (2807, 23883), (2933, 22857), (7619, 8799), (7961, 8421)]