722997

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 1166880

約数和(自身を除く): 443883

約数列:

[1, 3, 9, 11, 33, 67, 99, 109, 201, 327, 603, 737, 981, 1199, 2211, 3597, 6633, 7303, 10791, 21909, 65727, 80333, 240999, 722997]

約数ペア:

[(1, 722997), (3, 240999), (9, 80333), (11, 65727), (33, 21909), (67, 10791), (99, 7303), (109, 6633), (201, 3597), (327, 2211), (603, 1199), (737, 981)]