1309888935

素因数分解:

$3^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{9791}}^1$

素因数の和:10796

約数の個数: 32

約数和(自身を含む): 2331279360

約数和(自身を除く): 1021390425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 991, 2973, 4955, 8919, 9791, 14865, 26757, 29373, 44595, 48955, 88119, 133785, 146865, 264357, 440595, 1321785, 9702881, 29108643, 48514405, 87325929, 145543215, 261977787, 436629645, 1309888935]

約数ペア:

[(1, 1309888935), (3, 436629645), (5, 261977787), (9, 145543215), (15, 87325929), (27, 48514405), (45, 29108643), (135, 9702881), (991, 1321785), (2973, 440595), (4955, 264357), (8919, 146865), (9791, 133785), (14865, 88119), (26757, 48955), (29373, 44595)]