348520473

素因数分解:

$3^2\times 7^1\times {\mathrm{5532071}}^1$

素因数の和:5532084

約数の個数: 12

約数和(自身を含む): 575335488

約数和(自身を除く): 226815015

約数列:

[1, 3, 7, 9, 21, 63, 5532071, 16596213, 38724497, 49788639, 116173491, 348520473]

約数ペア:

[(1, 348520473), (3, 116173491), (7, 49788639), (9, 38724497), (21, 16596213), (63, 5532071)]