38721351

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 57346560

約数和(自身を除く): 18625209

約数列:

[1, 3, 23, 29, 37, 69, 87, 111, 523, 667, 851, 1073, 1569, 2001, 2553, 3219, 12029, 15167, 19351, 24679, 36087, 45501, 58053, 74037, 348841, 445073, 561179, 1046523, 1335219, 1683537, 12907117, 38721351]

約数ペア:

[(1, 38721351), (3, 12907117), (23, 1683537), (29, 1335219), (37, 1046523), (69, 561179), (87, 445073), (111, 348841), (523, 74037), (667, 58053), (851, 45501), (1073, 36087), (1569, 24679), (2001, 19351), (2553, 15167), (3219, 12029)]