172272507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3847}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 265973760

約数和(自身を除く): 93701253

約数列:

[1, 3, 11, 23, 33, 59, 69, 177, 253, 649, 759, 1357, 1947, 3847, 4071, 11541, 14927, 42317, 44781, 88481, 126951, 226973, 265443, 680919, 973291, 2496703, 2919873, 5220379, 7490109, 15661137, 57424169, 172272507]

約数ペア:

[(1, 172272507), (3, 57424169), (11, 15661137), (23, 7490109), (33, 5220379), (59, 2919873), (69, 2496703), (177, 973291), (253, 680919), (649, 265443), (759, 226973), (1357, 126951), (1947, 88481), (3847, 44781), (4071, 42317), (11541, 14927)]