3420729

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 5383560

約数和(自身を除く): 1962831

約数列:

[1, 3, 9, 13, 39, 117, 169, 173, 507, 519, 1521, 1557, 2197, 2249, 6591, 6747, 19773, 20241, 29237, 87711, 263133, 380081, 1140243, 3420729]

約数ペア:

[(1, 3420729), (3, 1140243), (9, 380081), (13, 263133), (39, 87711), (117, 29237), (169, 20241), (173, 19773), (507, 6747), (519, 6591), (1521, 2249), (1557, 2197)]