47320911

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 81589248

約数和(自身を除く): 34268337

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 341, 527, 561, 907, 1023, 1581, 1683, 2721, 3069, 4743, 5797, 8163, 9977, 15419, 17391, 28117, 29931, 46257, 52173, 84351, 89793, 138771, 169609, 253053, 309287, 477989, 508827, 927861, 1433967, 1526481, 2783583, 4301901, 5257879, 15773637, 47320911]

約数ペア:

[(1, 47320911), (3, 15773637), (9, 5257879), (11, 4301901), (17, 2783583), (31, 1526481), (33, 1433967), (51, 927861), (93, 508827), (99, 477989), (153, 309287), (187, 253053), (279, 169609), (341, 138771), (527, 89793), (561, 84351), (907, 52173), (1023, 46257), (1581, 29931), (1683, 28117), (2721, 17391), (3069, 15419), (4743, 9977), (5797, 8163)]