2670687

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 4045184

約数和(自身を除く): 1374497

約数列:

[1, 3, 9, 43, 67, 103, 129, 201, 309, 387, 603, 927, 2881, 4429, 6901, 8643, 13287, 20703, 25929, 39861, 62109, 296743, 890229, 2670687]

約数ペア:

[(1, 2670687), (3, 890229), (9, 296743), (43, 62109), (67, 39861), (103, 25929), (129, 20703), (201, 13287), (309, 8643), (387, 6901), (603, 4429), (927, 2881)]