1869723

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:616

約数の個数: 20

約数和(自身を含む): 2866248

約数和(自身を除く): 996525

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 563, 1107, 1689, 3321, 5067, 15201, 23083, 45603, 69249, 207747, 623241, 1869723]

約数ペア:

[(1, 1869723), (3, 623241), (9, 207747), (27, 69249), (41, 45603), (81, 23083), (123, 15201), (369, 5067), (563, 3321), (1107, 1689)]