42979563

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 69464304

約数和(自身を除く): 26484741

約数列:

[1, 3, 9, 11, 33, 61, 99, 121, 183, 363, 549, 647, 671, 1089, 1941, 2013, 5823, 6039, 7117, 7381, 21351, 22143, 39467, 64053, 66429, 78287, 118401, 234861, 355203, 434137, 704583, 1302411, 3907233, 4775507, 14326521, 42979563]

約数ペア:

[(1, 42979563), (3, 14326521), (9, 4775507), (11, 3907233), (33, 1302411), (61, 704583), (99, 434137), (121, 355203), (183, 234861), (363, 118401), (549, 78287), (647, 66429), (671, 64053), (1089, 39467), (1941, 22143), (2013, 21351), (5823, 7381), (6039, 7117)]