2387763

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 3983616

約数和(自身を除く): 1595853

約数列:

[1, 3, 7, 9, 21, 63, 151, 251, 453, 753, 1057, 1359, 1757, 2259, 3171, 5271, 9513, 15813, 37901, 113703, 265307, 341109, 795921, 2387763]

約数ペア:

[(1, 2387763), (3, 795921), (7, 341109), (9, 265307), (21, 113703), (63, 37901), (151, 15813), (251, 9513), (453, 5271), (753, 3171), (1057, 2259), (1359, 1757)]