1230333867

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{21067}}^1$

素因数の和:21189

約数の個数: 40

約数和(自身を含む): 2120957696

約数和(自身を除く): 890623829

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 2163, 2781, 6489, 8343, 19467, 21067, 58401, 63201, 147469, 189603, 442407, 568809, 1327221, 1706427, 2169901, 3981663, 6509703, 11944989, 15189307, 19529109, 45567921, 58587327, 136703763, 175761981, 410111289, 1230333867]

約数ペア:

[(1, 1230333867), (3, 410111289), (7, 175761981), (9, 136703763), (21, 58587327), (27, 45567921), (63, 19529109), (81, 15189307), (103, 11944989), (189, 6509703), (309, 3981663), (567, 2169901), (721, 1706427), (927, 1327221), (2163, 568809), (2781, 442407), (6489, 189603), (8343, 147469), (19467, 63201), (21067, 58401)]