27400737

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 46529280

約数和(自身を除く): 19128543

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3461, 7917, 10383, 24227, 44993, 72681, 100369, 134979, 301107, 314951, 702583, 944853, 1304797, 2107749, 3914391, 9133579, 27400737]

約数ペア:

[(1, 27400737), (3, 9133579), (7, 3914391), (13, 2107749), (21, 1304797), (29, 944853), (39, 702583), (87, 314951), (91, 301107), (203, 134979), (273, 100369), (377, 72681), (609, 44993), (1131, 24227), (2639, 10383), (3461, 7917)]