121336947

素因数分解:

$3^7\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 184008000

約数和(自身を除く): 62671053

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 509, 729, 981, 1527, 2187, 2943, 4581, 8829, 13743, 26487, 41229, 55481, 79461, 123687, 166443, 238383, 371061, 499329, 1113183, 1497987, 4493961, 13481883, 40445649, 121336947]

約数ペア:

[(1, 121336947), (3, 40445649), (9, 13481883), (27, 4493961), (81, 1497987), (109, 1113183), (243, 499329), (327, 371061), (509, 238383), (729, 166443), (981, 123687), (1527, 79461), (2187, 55481), (2943, 41229), (4581, 26487), (8829, 13743)]