1877949

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 2875392

約数和(自身を除く): 997443

約数列:

[1, 3, 9, 31, 53, 93, 127, 159, 279, 381, 477, 1143, 1643, 3937, 4929, 6731, 11811, 14787, 20193, 35433, 60579, 208661, 625983, 1877949]

約数ペア:

[(1, 1877949), (3, 625983), (9, 208661), (31, 60579), (53, 35433), (93, 20193), (127, 14787), (159, 11811), (279, 6731), (381, 4929), (477, 3937), (1143, 1643)]