80117289

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3889}}^1$

素因数の和:4014

約数の個数: 32

約数和(自身を含む): 136928000

約数和(自身を除く): 56810711

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 3889, 6867, 11667, 20601, 27223, 35001, 81669, 105003, 245007, 423901, 735021, 1271703, 2967307, 3815109, 8901921, 11445327, 26705763, 80117289]

約数ペア:

[(1, 80117289), (3, 26705763), (7, 11445327), (9, 8901921), (21, 3815109), (27, 2967307), (63, 1271703), (109, 735021), (189, 423901), (327, 245007), (763, 105003), (981, 81669), (2289, 35001), (2943, 27223), (3889, 20601), (6867, 11667)]