2013019785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{18311}}^1$

素因数の和:18678

約数の個数: 48

約数和(自身を含む): 3999340800

約数和(自身を除く): 1986321015

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 349, 1047, 1745, 2443, 3141, 5235, 7329, 12215, 15705, 18311, 21987, 36645, 54933, 91555, 109935, 128177, 164799, 274665, 384531, 640885, 823995, 1153593, 1922655, 5767965, 6390539, 19171617, 31952695, 44733773, 57514851, 95858085, 134201319, 223668865, 287574255, 402603957, 671006595, 2013019785]

約数ペア:

[(1, 2013019785), (3, 671006595), (5, 402603957), (7, 287574255), (9, 223668865), (15, 134201319), (21, 95858085), (35, 57514851), (45, 44733773), (63, 31952695), (105, 19171617), (315, 6390539), (349, 5767965), (1047, 1922655), (1745, 1153593), (2443, 823995), (3141, 640885), (5235, 384531), (7329, 274665), (12215, 164799), (15705, 128177), (18311, 109935), (21987, 91555), (36645, 54933)]