51681207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{44059}}^1$

素因数の和:44102

約数の個数: 16

約数和(自身を含む): 76135680

約数和(自身を除く): 24454473

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 44059, 132177, 749003, 1013357, 2247009, 3040071, 17227069, 51681207]

約数ペア:

[(1, 51681207), (3, 17227069), (17, 3040071), (23, 2247009), (51, 1013357), (69, 749003), (391, 132177), (1173, 44059)]