12843579

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 20500480

約数和(自身を除く): 7656901

約数列:

[1, 3, 7, 21, 31, 93, 109, 181, 217, 327, 543, 651, 763, 1267, 2289, 3379, 3801, 5611, 10137, 16833, 19729, 23653, 39277, 59187, 70959, 117831, 138103, 414309, 611599, 1834797, 4281193, 12843579]

約数ペア:

[(1, 12843579), (3, 4281193), (7, 1834797), (21, 611599), (31, 414309), (93, 138103), (109, 117831), (181, 70959), (217, 59187), (327, 39277), (543, 23653), (651, 19729), (763, 16833), (1267, 10137), (2289, 5611), (3379, 3801)]