3138183

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 5174928

約数和(自身を除く): 2036745

約数列:

[1, 3, 9, 17, 27, 43, 51, 53, 81, 129, 153, 159, 387, 459, 477, 731, 901, 1161, 1377, 1431, 2193, 2279, 2703, 3483, 4293, 6579, 6837, 8109, 19737, 20511, 24327, 38743, 59211, 61533, 72981, 116229, 184599, 348687, 1046061, 3138183]

約数ペア:

[(1, 3138183), (3, 1046061), (9, 348687), (17, 184599), (27, 116229), (43, 72981), (51, 61533), (53, 59211), (81, 38743), (129, 24327), (153, 20511), (159, 19737), (387, 8109), (459, 6837), (477, 6579), (731, 4293), (901, 3483), (1161, 2703), (1377, 2279), (1431, 2193)]