20180628729

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{449}}^1\times {\mathrm{16267}}^1$

素因数の和:17029

約数の個数: 24

約数和(自身を含む): 29311682400

約数和(自身を除く): 9131053671

約数列:

[1, 3, 9, 307, 449, 921, 1347, 2763, 4041, 16267, 48801, 137843, 146403, 413529, 1240587, 4993969, 7303883, 14981907, 21911649, 44945721, 65734947, 2242292081, 6726876243, 20180628729]

約数ペア:

[(1, 20180628729), (3, 6726876243), (9, 2242292081), (307, 65734947), (449, 44945721), (921, 21911649), (1347, 14981907), (2763, 7303883), (4041, 4993969), (16267, 1240587), (48801, 413529), (137843, 146403)]