172820214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1371589}}^1$

素因数の和:1371604

約数の個数: 24

約数和(自身を含む): 427936080

約数和(自身を除く): 255115866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1371589, 2743178, 4114767, 8229534, 9601123, 12344301, 19202246, 24688602, 28803369, 57606738, 86410107, 172820214]

約数ペア:

[(1, 172820214), (2, 86410107), (3, 57606738), (6, 28803369), (7, 24688602), (9, 19202246), (14, 12344301), (18, 9601123), (21, 8229534), (42, 4114767), (63, 2743178), (126, 1371589)]