72691143

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 113743872

約数和(自身を除く): 41052729

約数列:

[1, 3, 7, 21, 53, 159, 241, 271, 371, 723, 813, 1113, 1687, 1897, 5061, 5691, 12773, 14363, 38319, 43089, 65311, 89411, 100541, 195933, 268233, 301623, 457177, 1371531, 3461483, 10384449, 24230381, 72691143]

約数ペア:

[(1, 72691143), (3, 24230381), (7, 10384449), (21, 3461483), (53, 1371531), (159, 457177), (241, 301623), (271, 268233), (371, 195933), (723, 100541), (813, 89411), (1113, 65311), (1687, 43089), (1897, 38319), (5061, 14363), (5691, 12773)]