67472307

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22787}}^1$

素因数の和:22847

約数の個数: 24

約数和(自身を含む): 113757696

約数和(自身を除く): 46285389

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 22787, 68361, 159509, 205083, 478527, 1070989, 1435581, 3212967, 7496923, 9638901, 22490769, 67472307]

約数ペア:

[(1, 67472307), (3, 22490769), (7, 9638901), (9, 7496923), (21, 3212967), (47, 1435581), (63, 1070989), (141, 478527), (329, 205083), (423, 159509), (987, 68361), (2961, 22787)]