51191001

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 78503040

約数和(自身を除く): 27312039

約数列:

[1, 3, 9, 27, 41, 123, 131, 353, 369, 393, 1059, 1107, 1179, 3177, 3537, 5371, 9531, 14473, 16113, 43419, 46243, 48339, 130257, 138729, 145017, 390771, 416187, 1248561, 1895963, 5687889, 17063667, 51191001]

約数ペア:

[(1, 51191001), (3, 17063667), (9, 5687889), (27, 1895963), (41, 1248561), (123, 416187), (131, 390771), (353, 145017), (369, 138729), (393, 130257), (1059, 48339), (1107, 46243), (1179, 43419), (3177, 16113), (3537, 14473), (5371, 9531)]