8471277

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 4968723

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 349, 783, 837, 899, 1047, 2697, 3141, 8091, 9423, 10121, 10819, 24273, 30363, 32457, 91089, 97371, 273267, 292113, 313751, 941253, 2823759, 8471277]

約数ペア:

[(1, 8471277), (3, 2823759), (9, 941253), (27, 313751), (29, 292113), (31, 273267), (87, 97371), (93, 91089), (261, 32457), (279, 30363), (349, 24273), (783, 10819), (837, 10121), (899, 9423), (1047, 8091), (2697, 3141)]