180689492073

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73720723}}^1$

素因数の和:73720788

約数の個数: 16

約数和(自身を含む): 259496948480

約数和(自身を除く): 78807456407

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 73720723, 221162169, 1400693737, 3169991089, 4202081211, 9509973267, 60229830691, 180689492073]

約数ペア:

[(1, 180689492073), (3, 60229830691), (19, 9509973267), (43, 4202081211), (57, 3169991089), (129, 1400693737), (817, 221162169), (2451, 73720723)]