13137201

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 11745999

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 71, 77, 89, 99, 189, 213, 231, 267, 297, 497, 623, 639, 693, 781, 801, 979, 1491, 1869, 1917, 2079, 2343, 2403, 2937, 4473, 5467, 5607, 6319, 6853, 7029, 8811, 13419, 16401, 16821, 18957, 20559, 21087, 26433, 44233, 49203, 56871, 61677, 69509, 132699, 147609, 170613, 185031, 208527, 398097, 486563, 625581, 1194291, 1459689, 1876743, 4379067, 13137201]

約数ペア:

[(1, 13137201), (3, 4379067), (7, 1876743), (9, 1459689), (11, 1194291), (21, 625581), (27, 486563), (33, 398097), (63, 208527), (71, 185031), (77, 170613), (89, 147609), (99, 132699), (189, 69509), (213, 61677), (231, 56871), (267, 49203), (297, 44233), (497, 26433), (623, 21087), (639, 20559), (693, 18957), (781, 16821), (801, 16401), (979, 13419), (1491, 8811), (1869, 7029), (1917, 6853), (2079, 6319), (2343, 5607), (2403, 5467), (2937, 4473)]