1330250229

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{639851}}^1$

素因数の和:639878

約数の個数: 32

約数和(自身を含む): 2457031680

約数和(自身を除く): 1126781451

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 639851, 1919553, 4478957, 5758659, 7038361, 13436871, 17275977, 21115083, 40310613, 49268527, 63345249, 120931839, 147805581, 190035747, 443416743, 1330250229]

約数ペア:

[(1, 1330250229), (3, 443416743), (7, 190035747), (9, 147805581), (11, 120931839), (21, 63345249), (27, 49268527), (33, 40310613), (63, 21115083), (77, 17275977), (99, 13436871), (189, 7038361), (231, 5758659), (297, 4478957), (693, 1919553), (2079, 639851)]