193670217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{551767}}^1$

素因数の和:551789

約数の個数: 16

約数和(自身を含む): 308990080

約数和(自身を除く): 115319863

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 551767, 1655301, 4965903, 7172971, 14897709, 21518913, 64556739, 193670217]

約数ペア:

[(1, 193670217), (3, 64556739), (9, 21518913), (13, 14897709), (27, 7172971), (39, 4965903), (117, 1655301), (351, 551767)]