12205893

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 19961856

約数和(自身を除く): 7755963

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 683, 777, 851, 2049, 2553, 4781, 5957, 14343, 15709, 17871, 25271, 47127, 75813, 109963, 176897, 329889, 530691, 581233, 1743699, 4068631, 12205893]

約数ペア:

[(1, 12205893), (3, 4068631), (7, 1743699), (21, 581233), (23, 530691), (37, 329889), (69, 176897), (111, 109963), (161, 75813), (259, 47127), (483, 25271), (683, 17871), (777, 15709), (851, 14343), (2049, 5957), (2553, 4781)]