89870817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 132689920

約数和(自身を除く): 42819103

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 703, 817, 991, 1591, 2109, 2451, 2973, 4773, 18829, 30229, 36667, 42613, 56487, 90687, 110001, 127839, 696673, 809647, 1576681, 2090019, 2428941, 4730043, 29956939, 89870817]

約数ペア:

[(1, 89870817), (3, 29956939), (19, 4730043), (37, 2428941), (43, 2090019), (57, 1576681), (111, 809647), (129, 696673), (703, 127839), (817, 110001), (991, 90687), (1591, 56487), (2109, 42613), (2451, 36667), (2973, 30229), (4773, 18829)]