131045733

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3098

約数の個数: 48

約数和(自身を含む): 237444480

約数和(自身を除く): 106398747

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3019, 3339, 4823, 6201, 9057, 14469, 21133, 27171, 39247, 43407, 63399, 117741, 160007, 190197, 274729, 353223, 480021, 824187, 1120049, 1440063, 2080091, 2472561, 3360147, 6240273, 10080441, 14560637, 18720819, 43681911, 131045733]

約数ペア:

[(1, 131045733), (3, 43681911), (7, 18720819), (9, 14560637), (13, 10080441), (21, 6240273), (39, 3360147), (53, 2472561), (63, 2080091), (91, 1440063), (117, 1120049), (159, 824187), (273, 480021), (371, 353223), (477, 274729), (689, 190197), (819, 160007), (1113, 117741), (2067, 63399), (3019, 43407), (3339, 39247), (4823, 27171), (6201, 21133), (9057, 14469)]