64821369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27737}}^1$

素因数の和:27800

約数の個数: 16

約数和(自身を含む): 93199680

約数和(自身を除く): 28378311

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 27737, 83211, 527003, 1137217, 1581009, 3411651, 21607123, 64821369]

約数ペア:

[(1, 64821369), (3, 21607123), (19, 3411651), (41, 1581009), (57, 1137217), (123, 527003), (779, 83211), (2337, 27737)]