11717199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 19891872

約数和(自身を除く): 8174673

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 137, 153, 221, 387, 411, 559, 663, 731, 1233, 1677, 1781, 1989, 2193, 2329, 5031, 5343, 5891, 6579, 6987, 9503, 16029, 17673, 20961, 28509, 30277, 53019, 76583, 85527, 90831, 100147, 229749, 272493, 300441, 689247, 901323, 1301911, 3905733, 11717199]

約数ペア:

[(1, 11717199), (3, 3905733), (9, 1301911), (13, 901323), (17, 689247), (39, 300441), (43, 272493), (51, 229749), (117, 100147), (129, 90831), (137, 85527), (153, 76583), (221, 53019), (387, 30277), (411, 28509), (559, 20961), (663, 17673), (731, 16029), (1233, 9503), (1677, 6987), (1781, 6579), (1989, 5891), (2193, 5343), (2329, 5031)]