825151431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 1206892288

約数和(自身を除く): 381740857

約数列:

[1, 3, 13, 39, 67, 201, 457, 691, 871, 1371, 2073, 2613, 5941, 8983, 17823, 26949, 30619, 46297, 91857, 138891, 315787, 398047, 601861, 947361, 1194141, 1805583, 4105231, 12315693, 21157729, 63473187, 275050477, 825151431]

約数ペア:

[(1, 825151431), (3, 275050477), (13, 63473187), (39, 21157729), (67, 12315693), (201, 4105231), (457, 1805583), (691, 1194141), (871, 947361), (1371, 601861), (2073, 398047), (2613, 315787), (5941, 138891), (8983, 91857), (17823, 46297), (26949, 30619)]