8018973

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 12768000

約数和(自身を除く): 4749027

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 349, 621, 851, 999, 1047, 2553, 3141, 7659, 8027, 9423, 12913, 22977, 24081, 38739, 72243, 116217, 216729, 296999, 348651, 890997, 2672991, 8018973]

約数ペア:

[(1, 8018973), (3, 2672991), (9, 890997), (23, 348651), (27, 296999), (37, 216729), (69, 116217), (111, 72243), (207, 38739), (333, 24081), (349, 22977), (621, 12913), (851, 9423), (999, 8027), (1047, 7659), (2553, 3141)]