166359999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 244823040

約数和(自身を除く): 78463041

約数列:

[1, 3, 13, 39, 59, 177, 197, 367, 591, 767, 1101, 2301, 2561, 4771, 7683, 11623, 14313, 21653, 34869, 64959, 72299, 151099, 216897, 281489, 453297, 844467, 939887, 2819661, 4265641, 12796923, 55453333, 166359999]

約数ペア:

[(1, 166359999), (3, 55453333), (13, 12796923), (39, 4265641), (59, 2819661), (177, 939887), (197, 844467), (367, 453297), (591, 281489), (767, 216897), (1101, 151099), (2301, 72299), (2561, 64959), (4771, 34869), (7683, 21653), (11623, 14313)]