261645498

素因数分解:

$2^1\times 3^3\times {\mathrm{761}}^1\times {\mathrm{6367}}^1$

素因数の和:7139

約数の個数: 32

約数和(自身を含む): 582289920

約数和(自身を除く): 320644422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 761, 1522, 2283, 4566, 6367, 6849, 12734, 13698, 19101, 20547, 38202, 41094, 57303, 114606, 171909, 343818, 4845287, 9690574, 14535861, 29071722, 43607583, 87215166, 130822749, 261645498]

約数ペア:

[(1, 261645498), (2, 130822749), (3, 87215166), (6, 43607583), (9, 29071722), (18, 14535861), (27, 9690574), (54, 4845287), (761, 343818), (1522, 171909), (2283, 114606), (4566, 57303), (6367, 41094), (6849, 38202), (12734, 20547), (13698, 19101)]