194906979

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{51197}}^1$

素因数の和:51256

約数の個数: 20

約数和(自身を含む): 297357984

約数和(自身を除く): 102451005

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 51197, 153591, 460773, 1382319, 2406259, 4146957, 7218777, 21656331, 64968993, 194906979]

約数ペア:

[(1, 194906979), (3, 64968993), (9, 21656331), (27, 7218777), (47, 4146957), (81, 2406259), (141, 1382319), (423, 460773), (1269, 153591), (3807, 51197)]