27797445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 54512640

約数和(自身を除く): 26715195

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 195, 235, 337, 351, 423, 585, 611, 705, 1011, 1269, 1685, 1755, 1833, 2115, 3033, 3055, 4381, 5055, 5499, 6345, 9099, 9165, 13143, 15165, 15839, 16497, 21905, 27495, 39429, 45495, 47517, 65715, 79195, 82485, 118287, 142551, 197145, 205907, 237585, 427653, 591435, 617721, 712755, 1029535, 1853163, 2138265, 3088605, 5559489, 9265815, 27797445]

約数ペア:

[(1, 27797445), (3, 9265815), (5, 5559489), (9, 3088605), (13, 2138265), (15, 1853163), (27, 1029535), (39, 712755), (45, 617721), (47, 591435), (65, 427653), (117, 237585), (135, 205907), (141, 197145), (195, 142551), (235, 118287), (337, 82485), (351, 79195), (423, 65715), (585, 47517), (611, 45495), (705, 39429), (1011, 27495), (1269, 21905), (1685, 16497), (1755, 15839), (1833, 15165), (2115, 13143), (3033, 9165), (3055, 9099), (4381, 6345), (5055, 5499)]