21014703

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7271

約数の個数: 24

約数和(自身を含む): 33836400

約数和(自身を除く): 12821697

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 7229, 21687, 65061, 122893, 137351, 368679, 412053, 1106037, 1236159, 2334967, 7004901, 21014703]

約数ペア:

[(1, 21014703), (3, 7004901), (9, 2334967), (17, 1236159), (19, 1106037), (51, 412053), (57, 368679), (153, 137351), (171, 122893), (323, 65061), (969, 21687), (2907, 7229)]