39611979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21059}}^1$

素因数の和:21095

約数の個数: 24

約数和(自身を含む): 65707200

約数和(自身を除く): 26095221

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21059, 63177, 189531, 231649, 400121, 694947, 1200363, 2084841, 3601089, 4401331, 13203993, 39611979]

約数ペア:

[(1, 39611979), (3, 13203993), (9, 4401331), (11, 3601089), (19, 2084841), (33, 1200363), (57, 694947), (99, 400121), (171, 231649), (209, 189531), (627, 63177), (1881, 21059)]