156978261

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3067}}^1$

素因数の和:3142

約数の個数: 36

約数和(自身を含む): 254619456

約数和(自身を除く): 97641195

約数列:

[1, 3, 9, 11, 33, 47, 99, 121, 141, 363, 423, 517, 1089, 1551, 3067, 4653, 5687, 9201, 17061, 27603, 33737, 51183, 101211, 144149, 303633, 371107, 432447, 1113321, 1297341, 1585639, 3339963, 4756917, 14270751, 17442029, 52326087, 156978261]

約数ペア:

[(1, 156978261), (3, 52326087), (9, 17442029), (11, 14270751), (33, 4756917), (47, 3339963), (99, 1585639), (121, 1297341), (141, 1113321), (363, 432447), (423, 371107), (517, 303633), (1089, 144149), (1551, 101211), (3067, 51183), (4653, 33737), (5687, 27603), (9201, 17061)]