86578749

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 127775232

約数和(自身を除く): 41196483

約数列:

[1, 3, 9, 71, 157, 213, 471, 639, 863, 1413, 2589, 7767, 11147, 33441, 61273, 100323, 135491, 183819, 406473, 551457, 1219419, 9619861, 28859583, 86578749]

約数ペア:

[(1, 86578749), (3, 28859583), (9, 9619861), (71, 1219419), (157, 551457), (213, 406473), (471, 183819), (639, 135491), (863, 100323), (1413, 61273), (2589, 33441), (7767, 11147)]