26271399

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 45113600

約数和(自身を除く): 18842201

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 211, 231, 343, 363, 539, 633, 847, 1029, 1477, 1617, 2321, 2541, 3773, 4431, 5929, 6963, 10339, 11319, 16247, 17787, 25531, 31017, 41503, 48741, 72373, 76593, 113729, 124509, 178717, 217119, 341187, 536151, 796103, 1251019, 2388309, 3753057, 8757133, 26271399]

約数ペア:

[(1, 26271399), (3, 8757133), (7, 3753057), (11, 2388309), (21, 1251019), (33, 796103), (49, 536151), (77, 341187), (121, 217119), (147, 178717), (211, 124509), (231, 113729), (343, 76593), (363, 72373), (539, 48741), (633, 41503), (847, 31017), (1029, 25531), (1477, 17787), (1617, 16247), (2321, 11319), (2541, 10339), (3773, 6963), (4431, 5929)]