27280743

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 42909696

約数和(自身を除く): 15628953

約数列:

[1, 3, 7, 21, 53, 127, 159, 193, 371, 381, 579, 889, 1113, 1351, 2667, 4053, 6731, 10229, 20193, 24511, 30687, 47117, 71603, 73533, 141351, 171577, 214809, 514731, 1299083, 3897249, 9093581, 27280743]

約数ペア:

[(1, 27280743), (3, 9093581), (7, 3897249), (21, 1299083), (53, 514731), (127, 214809), (159, 171577), (193, 141351), (371, 73533), (381, 71603), (579, 47117), (889, 30687), (1113, 24511), (1351, 20193), (2667, 10229), (4053, 6731)]