2019893031

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3313}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 3276299936

約数和(自身を除く): 1256406905

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 193, 243, 351, 579, 1053, 1737, 2509, 3159, 3313, 5211, 7527, 9939, 15633, 22581, 29817, 43069, 46899, 67743, 89451, 129207, 203229, 268353, 387621, 609687, 639409, 805059, 1162863, 1918227, 3488589, 5754681, 8312317, 10465767, 17264043, 24936951, 51792129, 74810853, 155376387, 224432559, 673297677, 2019893031]

約数ペア:

[(1, 2019893031), (3, 673297677), (9, 224432559), (13, 155376387), (27, 74810853), (39, 51792129), (81, 24936951), (117, 17264043), (193, 10465767), (243, 8312317), (351, 5754681), (579, 3488589), (1053, 1918227), (1737, 1162863), (2509, 805059), (3159, 639409), (3313, 609687), (5211, 387621), (7527, 268353), (9939, 203229), (15633, 129207), (22581, 89451), (29817, 67743), (43069, 46899)]