87136917

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3643}}^1$

素因数の和:3737

約数の個数: 32

約数和(自身を含む): 142728192

約数和(自身を除く): 55591275

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1407, 3417, 3643, 7973, 10929, 23919, 25501, 61931, 76503, 185793, 244081, 433517, 732243, 1300551, 1708567, 4149377, 5125701, 12448131, 29045639, 87136917]

約数ペア:

[(1, 87136917), (3, 29045639), (7, 12448131), (17, 5125701), (21, 4149377), (51, 1708567), (67, 1300551), (119, 732243), (201, 433517), (357, 244081), (469, 185793), (1139, 76503), (1407, 61931), (3417, 25501), (3643, 23919), (7973, 10929)]