29913867

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{5059}}^1$

素因数の和:5144

約数の個数: 20

約数和(自身を含む): 45307240

約数和(自身を除く): 15393373

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5059, 5913, 15177, 45531, 136593, 369307, 409779, 1107921, 3323763, 9971289, 29913867]

約数ペア:

[(1, 29913867), (3, 9971289), (9, 3323763), (27, 1107921), (73, 409779), (81, 369307), (219, 136593), (657, 45531), (1971, 15177), (5059, 5913)]