39975981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11887}}^1$

素因数の和:11968

約数の個数: 16

約数和(自身を含む): 57062400

約数和(自身を除く): 17086419

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 11887, 35661, 225853, 677559, 701333, 2103999, 13325327, 39975981]

約数ペア:

[(1, 39975981), (3, 13325327), (19, 2103999), (57, 701333), (59, 677559), (177, 225853), (1121, 35661), (3363, 11887)]