388484829

素因数分解:

$3^6\times {\mathrm{109}}^1\times {\mathrm{4889}}^1$

素因数の和:5016

約数の個数: 28

約数和(自身を含む): 587924700

約数和(自身を除く): 199439871

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 2943, 4889, 8829, 14667, 26487, 44001, 79461, 132003, 396009, 532901, 1188027, 1598703, 3564081, 4796109, 14388327, 43164981, 129494943, 388484829]

約数ペア:

[(1, 388484829), (3, 129494943), (9, 43164981), (27, 14388327), (81, 4796109), (109, 3564081), (243, 1598703), (327, 1188027), (729, 532901), (981, 396009), (2943, 132003), (4889, 79461), (8829, 44001), (14667, 26487)]