81838191351

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{182969}}^1$

素因数の和:183076

約数の個数: 48

約数和(自身を含む): 133846214400

約数和(自身を除く): 52008023049

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 361, 399, 413, 1083, 1121, 1239, 2527, 3363, 7581, 7847, 21299, 23541, 63897, 149093, 182969, 447279, 548907, 1280783, 3476411, 3842349, 10429233, 10795171, 24334877, 32385513, 66051809, 73004631, 75566197, 198155427, 205108249, 226698591, 462362663, 615324747, 1387087989, 1435757743, 3897056731, 4307273229, 11691170193, 27279397117, 81838191351]

約数ペア:

[(1, 81838191351), (3, 27279397117), (7, 11691170193), (19, 4307273229), (21, 3897056731), (57, 1435757743), (59, 1387087989), (133, 615324747), (177, 462362663), (361, 226698591), (399, 205108249), (413, 198155427), (1083, 75566197), (1121, 73004631), (1239, 66051809), (2527, 32385513), (3363, 24334877), (7581, 10795171), (7847, 10429233), (21299, 3842349), (23541, 3476411), (63897, 1280783), (149093, 548907), (182969, 447279)]