194494797

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^2$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 335959680

約数和(自身を除く): 141464883

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 103, 189, 291, 309, 679, 721, 873, 927, 2037, 2163, 2619, 2781, 6111, 6489, 9991, 10609, 18333, 19467, 29973, 31827, 69937, 74263, 89919, 95481, 209811, 222789, 269757, 286443, 629433, 668367, 1029073, 1888299, 2005101, 3087219, 7203511, 9261657, 21610533, 27784971, 64831599, 194494797]

約数ペア:

[(1, 194494797), (3, 64831599), (7, 27784971), (9, 21610533), (21, 9261657), (27, 7203511), (63, 3087219), (97, 2005101), (103, 1888299), (189, 1029073), (291, 668367), (309, 629433), (679, 286443), (721, 269757), (873, 222789), (927, 209811), (2037, 95481), (2163, 89919), (2619, 74263), (2781, 69937), (6111, 31827), (6489, 29973), (9991, 19467), (10609, 18333)]