69072237

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 110732160

約数和(自身を除く): 41659923

約数列:

[1, 3, 9, 13, 27, 39, 117, 307, 351, 641, 921, 1923, 2763, 3991, 5769, 8289, 8333, 11973, 17307, 24999, 35919, 74997, 107757, 196787, 224991, 590361, 1771083, 2558231, 5313249, 7674693, 23024079, 69072237]

約数ペア:

[(1, 69072237), (3, 23024079), (9, 7674693), (13, 5313249), (27, 2558231), (39, 1771083), (117, 590361), (307, 224991), (351, 196787), (641, 107757), (921, 74997), (1923, 35919), (2763, 24999), (3991, 17307), (5769, 11973), (8289, 8333)]