178189239

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 256928112

約数和(自身を除く): 78738873

約数列:

[1, 3, 19, 41, 57, 123, 361, 779, 1083, 2337, 4013, 12039, 14801, 44403, 76247, 164533, 228741, 493599, 1448693, 3126127, 4346079, 9378381, 59396413, 178189239]

約数ペア:

[(1, 178189239), (3, 59396413), (19, 9378381), (41, 4346079), (57, 3126127), (123, 1448693), (361, 493599), (779, 228741), (1083, 164533), (2337, 76247), (4013, 44403), (12039, 14801)]