249810327

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2713}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 389231024

約数和(自身を除く): 139420697

約数列:

[1, 3, 9, 13, 39, 117, 787, 2361, 2713, 7083, 8139, 10231, 24417, 30693, 35269, 92079, 105807, 317421, 2135131, 6405393, 19216179, 27756703, 83270109, 249810327]

約数ペア:

[(1, 249810327), (3, 83270109), (9, 27756703), (13, 19216179), (39, 6405393), (117, 2135131), (787, 317421), (2361, 105807), (2713, 92079), (7083, 35269), (8139, 30693), (10231, 24417)]