61651809

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9371}}^1$

素因数の和:9437

約数の個数: 24

約数和(自身を含む): 96494112

約数和(自身を除く): 34842303

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 9371, 28113, 84339, 159307, 402953, 477921, 1208859, 1433763, 3626577, 6850201, 20550603, 61651809]

約数ペア:

[(1, 61651809), (3, 20550603), (9, 6850201), (17, 3626577), (43, 1433763), (51, 1208859), (129, 477921), (153, 402953), (387, 159307), (731, 84339), (2193, 28113), (6579, 9371)]