31764369

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 52433920

約数和(自身を除く): 20669551

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 379, 921, 1137, 2149, 2653, 3991, 4927, 6447, 7959, 11973, 14781, 27937, 34489, 83811, 103467, 116353, 349059, 814471, 1512589, 2443413, 4537767, 10588123, 31764369]

約数ペア:

[(1, 31764369), (3, 10588123), (7, 4537767), (13, 2443413), (21, 1512589), (39, 814471), (91, 349059), (273, 116353), (307, 103467), (379, 83811), (921, 34489), (1137, 27937), (2149, 14781), (2653, 11973), (3991, 7959), (4927, 6447)]