53375517

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 86658264

約数和(自身を除く): 33282747

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 173, 293, 351, 519, 879, 1053, 1557, 2249, 2637, 3809, 4671, 6747, 7911, 11427, 14013, 20241, 23733, 34281, 50689, 60723, 102843, 152067, 182169, 308529, 456201, 658957, 1368603, 1976871, 4105809, 5930613, 17791839, 53375517]

約数ペア:

[(1, 53375517), (3, 17791839), (9, 5930613), (13, 4105809), (27, 1976871), (39, 1368603), (81, 658957), (117, 456201), (173, 308529), (293, 182169), (351, 152067), (519, 102843), (879, 60723), (1053, 50689), (1557, 34281), (2249, 23733), (2637, 20241), (3809, 14013), (4671, 11427), (6747, 7911)]