87171087

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 126669312

約数和(自身を除く): 39498225

約数列:

[1, 3, 17, 51, 67, 97, 201, 263, 291, 789, 1139, 1649, 3417, 4471, 4947, 6499, 13413, 17621, 19497, 25511, 52863, 76533, 110483, 299557, 331449, 433687, 898671, 1301061, 1709237, 5127711, 29057029, 87171087]

約数ペア:

[(1, 87171087), (3, 29057029), (17, 5127711), (51, 1709237), (67, 1301061), (97, 898671), (201, 433687), (263, 331449), (291, 299557), (789, 110483), (1139, 76533), (1649, 52863), (3417, 25511), (4471, 19497), (4947, 17621), (6499, 13413)]