13480983

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 21264048

約数和(自身を除く): 7783065

約数列:

[1, 3, 9, 17, 51, 71, 73, 153, 213, 219, 289, 639, 657, 867, 1207, 1241, 2601, 3621, 3723, 5183, 10863, 11169, 15549, 20519, 21097, 46647, 61557, 63291, 88111, 184671, 189873, 264333, 792999, 1497887, 4493661, 13480983]

約数ペア:

[(1, 13480983), (3, 4493661), (9, 1497887), (17, 792999), (51, 264333), (71, 189873), (73, 184671), (153, 88111), (213, 63291), (219, 61557), (289, 46647), (639, 21097), (657, 20519), (867, 15549), (1207, 11169), (1241, 10863), (2601, 5183), (3621, 3723)]