19662183

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 31624560

約数和(自身を除く): 11962377

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 131, 153, 327, 393, 459, 981, 1179, 1377, 1853, 2227, 2943, 3537, 5559, 6681, 8829, 10611, 14279, 16677, 20043, 42837, 50031, 60129, 128511, 150093, 180387, 242743, 385533, 728229, 1156599, 2184687, 6554061, 19662183]

約数ペア:

[(1, 19662183), (3, 6554061), (9, 2184687), (17, 1156599), (27, 728229), (51, 385533), (81, 242743), (109, 180387), (131, 150093), (153, 128511), (327, 60129), (393, 50031), (459, 42837), (981, 20043), (1179, 16677), (1377, 14279), (1853, 10611), (2227, 8829), (2943, 6681), (3537, 5559)]