40104393

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 62654400

約数和(自身を除く): 22550007

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 1831, 3129, 5493, 7301, 12817, 21903, 38451, 89719, 269157, 272819, 818457, 1909733, 5729199, 13368131, 40104393]

約数ペア:

[(1, 40104393), (3, 13368131), (7, 5729199), (21, 1909733), (49, 818457), (147, 272819), (149, 269157), (447, 89719), (1043, 38451), (1831, 21903), (3129, 12817), (5493, 7301)]