69418377

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 119319552

約数和(自身を除く): 49901175

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 567, 573, 641, 1337, 1719, 1923, 4011, 4487, 5157, 5769, 12033, 13461, 15471, 17307, 36099, 40383, 51921, 108297, 121149, 122431, 363447, 367293, 857017, 1101879, 2571051, 3305637, 7713153, 9916911, 23139459, 69418377]

約数ペア:

[(1, 69418377), (3, 23139459), (7, 9916911), (9, 7713153), (21, 3305637), (27, 2571051), (63, 1101879), (81, 857017), (189, 367293), (191, 363447), (567, 122431), (573, 121149), (641, 108297), (1337, 51921), (1719, 40383), (1923, 36099), (4011, 17307), (4487, 15471), (5157, 13461), (5769, 12033)]