1900503009

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{526601}}^1$

素因数の和:527008

約数の個数: 12

約数和(自身を含む): 2752022052

約数和(自身を除く): 851519043

約数列:

[1, 3, 9, 401, 1203, 3609, 526601, 1579803, 4739409, 211167001, 633501003, 1900503009]

約数ペア:

[(1, 1900503009), (3, 633501003), (9, 211167001), (401, 4739409), (1203, 1579803), (3609, 526601)]