11728509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 6012291

約数列:

[1, 3, 13, 31, 39, 89, 93, 109, 267, 327, 403, 1157, 1209, 1417, 2759, 3379, 3471, 4251, 8277, 9701, 10137, 29103, 35867, 43927, 107601, 126113, 131781, 300731, 378339, 902193, 3909503, 11728509]

約数ペア:

[(1, 11728509), (3, 3909503), (13, 902193), (31, 378339), (39, 300731), (89, 131781), (93, 126113), (109, 107601), (267, 43927), (327, 35867), (403, 29103), (1157, 10137), (1209, 9701), (1417, 8277), (2759, 4251), (3379, 3471)]