17768961

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 31809024

約数和(自身を除く): 14040063

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 353, 357, 423, 799, 987, 1059, 1071, 2397, 2471, 2961, 3177, 5593, 6001, 7191, 7413, 16591, 16779, 18003, 22239, 42007, 49773, 50337, 54009, 116137, 126021, 149319, 282047, 348411, 378063, 846141, 1045233, 1974329, 2538423, 5922987, 17768961]

約数ペア:

[(1, 17768961), (3, 5922987), (7, 2538423), (9, 1974329), (17, 1045233), (21, 846141), (47, 378063), (51, 348411), (63, 282047), (119, 149319), (141, 126021), (153, 116137), (329, 54009), (353, 50337), (357, 49773), (423, 42007), (799, 22239), (987, 18003), (1059, 16779), (1071, 16591), (2397, 7413), (2471, 7191), (2961, 6001), (3177, 5593)]