69959463

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 42844377

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 647, 813, 1897, 1941, 4529, 5149, 5691, 12293, 13587, 15447, 36043, 36879, 86051, 108129, 175337, 258153, 526011, 1227359, 3331403, 3682077, 9994209, 23319821, 69959463]

約数ペア:

[(1, 69959463), (3, 23319821), (7, 9994209), (19, 3682077), (21, 3331403), (57, 1227359), (133, 526011), (271, 258153), (399, 175337), (647, 108129), (813, 86051), (1897, 36879), (1941, 36043), (4529, 15447), (5149, 13587), (5691, 12293)]