427236489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{10723}}^1$

素因数の和:10981

約数の個数: 24

約数和(自身を含む): 652448160

約数和(自身を除く): 225211671

約数列:

[1, 3, 9, 19, 57, 171, 233, 699, 2097, 4427, 10723, 13281, 32169, 39843, 96507, 203737, 611211, 1833633, 2498459, 7495377, 22486131, 47470721, 142412163, 427236489]

約数ペア:

[(1, 427236489), (3, 142412163), (9, 47470721), (19, 22486131), (57, 7495377), (171, 2498459), (233, 1833633), (699, 611211), (2097, 203737), (4427, 96507), (10723, 39843), (13281, 32169)]