267802017

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11003}}^1$

素因数の和:11093

約数の個数: 32

約数和(自身を含む): 436638720

約数和(自身を除く): 168836703

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 11003, 24339, 33009, 77021, 209057, 231063, 627171, 671183, 1463399, 2013549, 4390197, 4698281, 12752477, 14094843, 38257431, 89267339, 267802017]

約数ペア:

[(1, 267802017), (3, 89267339), (7, 38257431), (19, 14094843), (21, 12752477), (57, 4698281), (61, 4390197), (133, 2013549), (183, 1463399), (399, 671183), (427, 627171), (1159, 231063), (1281, 209057), (3477, 77021), (8113, 33009), (11003, 24339)]