174927987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 279508320

約数和(自身を除く): 104580333

約数列:

[1, 3, 9, 13, 39, 89, 107, 117, 157, 267, 321, 471, 801, 963, 1157, 1391, 1413, 2041, 3471, 4173, 6123, 9523, 10413, 12519, 13973, 16799, 18369, 28569, 41919, 50397, 85707, 123799, 125757, 151191, 181649, 218387, 371397, 544947, 655161, 1114191, 1495111, 1634841, 1965483, 4485333, 13455999, 19436443, 58309329, 174927987]

約数ペア:

[(1, 174927987), (3, 58309329), (9, 19436443), (13, 13455999), (39, 4485333), (89, 1965483), (107, 1634841), (117, 1495111), (157, 1114191), (267, 655161), (321, 544947), (471, 371397), (801, 218387), (963, 181649), (1157, 151191), (1391, 125757), (1413, 123799), (2041, 85707), (3471, 50397), (4173, 41919), (6123, 28569), (9523, 18369), (10413, 16799), (12519, 13973)]