378405753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{593}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 562142592

約数和(自身を除く): 183736839

約数列:

[1, 3, 11, 33, 61, 183, 317, 593, 671, 951, 1779, 2013, 3487, 6523, 10461, 19337, 19569, 36173, 58011, 108519, 187981, 212707, 397903, 563943, 638121, 1193709, 2067791, 6203373, 11466841, 34400523, 126135251, 378405753]

約数ペア:

[(1, 378405753), (3, 126135251), (11, 34400523), (33, 11466841), (61, 6203373), (183, 2067791), (317, 1193709), (593, 638121), (671, 563943), (951, 397903), (1779, 212707), (2013, 187981), (3487, 108519), (6523, 58011), (10461, 36173), (19337, 19569)]