54425547

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 38886453

約数列:

[1, 3, 9, 11, 27, 29, 33, 71, 87, 89, 99, 213, 261, 267, 297, 319, 639, 781, 783, 801, 957, 979, 1917, 2059, 2343, 2403, 2581, 2871, 2937, 6177, 6319, 7029, 7743, 8613, 8811, 18531, 18957, 21087, 22649, 23229, 26433, 28391, 55593, 56871, 67947, 69509, 69687, 85173, 170613, 183251, 203841, 208527, 255519, 549753, 611523, 625581, 766557, 1649259, 1876743, 2015761, 4947777, 6047283, 18141849, 54425547]

約数ペア:

[(1, 54425547), (3, 18141849), (9, 6047283), (11, 4947777), (27, 2015761), (29, 1876743), (33, 1649259), (71, 766557), (87, 625581), (89, 611523), (99, 549753), (213, 255519), (261, 208527), (267, 203841), (297, 183251), (319, 170613), (639, 85173), (781, 69687), (783, 69509), (801, 67947), (957, 56871), (979, 55593), (1917, 28391), (2059, 26433), (2343, 23229), (2403, 22649), (2581, 21087), (2871, 18957), (2937, 18531), (6177, 8811), (6319, 8613), (7029, 7743)]