17389728747

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{77977}}^1$

素因数の和:78403

約数の個数: 24

約数和(自身を含む): 25545592800

約数和(自身を除く): 8155864053

約数列:

[1, 3, 9, 71, 213, 349, 639, 1047, 3141, 24779, 74337, 77977, 223011, 233931, 701793, 5536367, 16609101, 27213973, 49827303, 81641919, 244925757, 1932192083, 5796576249, 17389728747]

約数ペア:

[(1, 17389728747), (3, 5796576249), (9, 1932192083), (71, 244925757), (213, 81641919), (349, 49827303), (639, 27213973), (1047, 16609101), (3141, 5536367), (24779, 701793), (74337, 233931), (77977, 223011)]