768854121

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{6101}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 1244222208

約数和(自身を除く): 475368087

約数列:

[1, 3, 7, 17, 21, 51, 119, 353, 357, 1059, 2471, 6001, 6101, 7413, 18003, 18303, 42007, 42707, 103717, 126021, 128121, 311151, 726019, 2153653, 2178057, 6460959, 15075571, 36612101, 45226713, 109836303, 256284707, 768854121]

約数ペア:

[(1, 768854121), (3, 256284707), (7, 109836303), (17, 45226713), (21, 36612101), (51, 15075571), (119, 6460959), (353, 2178057), (357, 2153653), (1059, 726019), (2471, 311151), (6001, 128121), (6101, 126021), (7413, 103717), (18003, 42707), (18303, 42007)]