7650747

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 4767813

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 307, 351, 639, 921, 923, 1917, 2763, 2769, 3991, 8289, 8307, 11973, 21797, 24921, 35919, 65391, 107757, 196173, 283361, 588519, 850083, 2550249, 7650747]

約数ペア:

[(1, 7650747), (3, 2550249), (9, 850083), (13, 588519), (27, 283361), (39, 196173), (71, 107757), (117, 65391), (213, 35919), (307, 24921), (351, 21797), (639, 11973), (921, 8307), (923, 8289), (1917, 3991), (2763, 2769)]