255782007

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 402469704

約数和(自身を除く): 146687697

約数列:

[1, 3, 9, 13, 39, 117, 169, 211, 507, 633, 797, 1521, 1899, 2391, 2743, 7173, 8229, 10361, 24687, 31083, 35659, 93249, 106977, 134693, 168167, 320931, 404079, 504501, 1212237, 1513503, 2186171, 6558513, 19675539, 28420223, 85260669, 255782007]

約数ペア:

[(1, 255782007), (3, 85260669), (9, 28420223), (13, 19675539), (39, 6558513), (117, 2186171), (169, 1513503), (211, 1212237), (507, 504501), (633, 404079), (797, 320931), (1521, 168167), (1899, 134693), (2391, 106977), (2743, 93249), (7173, 35659), (8229, 31083), (10361, 24687)]