215070723

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 392311296

約数和(自身を除く): 177240573

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2737, 3519, 8211, 8731, 24633, 26193, 61117, 78579, 148427, 183351, 200813, 445281, 550053, 602439, 1038989, 1335843, 1405691, 1807317, 3116967, 3413821, 4217073, 9350901, 10241463, 12651219, 23896747, 30724389, 71690241, 215070723]

約数ペア:

[(1, 215070723), (3, 71690241), (7, 30724389), (9, 23896747), (17, 12651219), (21, 10241463), (23, 9350901), (51, 4217073), (63, 3413821), (69, 3116967), (119, 1807317), (153, 1405691), (161, 1335843), (207, 1038989), (357, 602439), (391, 550053), (483, 445281), (1071, 200813), (1173, 183351), (1449, 148427), (2737, 78579), (3519, 61117), (8211, 26193), (8731, 24633)]