8111907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 13224816

約数和(自身を除く): 5112909

約数列:

[1, 3, 9, 17, 27, 43, 51, 81, 129, 137, 153, 387, 411, 459, 731, 1161, 1233, 1377, 2193, 2329, 3483, 3699, 5891, 6579, 6987, 11097, 17673, 19737, 20961, 53019, 59211, 62883, 100147, 159057, 188649, 300441, 477171, 901323, 2703969, 8111907]

約数ペア:

[(1, 8111907), (3, 2703969), (9, 901323), (17, 477171), (27, 300441), (43, 188649), (51, 159057), (81, 100147), (129, 62883), (137, 59211), (153, 53019), (387, 20961), (411, 19737), (459, 17673), (731, 11097), (1161, 6987), (1233, 6579), (1377, 5891), (2193, 3699), (2329, 3483)]