212445477

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{191911}}^1$

素因数の和:191961

約数の個数: 16

約数和(自身を含む): 322412160

約数和(自身を除く): 109966683

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 191911, 575733, 1727199, 5181597, 7868351, 23605053, 70815159, 212445477]

約数ペア:

[(1, 212445477), (3, 70815159), (9, 23605053), (27, 7868351), (41, 5181597), (123, 1727199), (369, 575733), (1107, 191911)]