431318187

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{1217}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 636146784

約数和(自身を除く): 204828597

約数列:

[1, 3, 9, 53, 159, 477, 743, 1217, 2229, 3651, 6687, 10953, 39379, 64501, 118137, 193503, 354411, 580509, 904231, 2712693, 8138079, 47924243, 143772729, 431318187]

約数ペア:

[(1, 431318187), (3, 143772729), (9, 47924243), (53, 8138079), (159, 2712693), (477, 904231), (743, 580509), (1217, 354411), (2229, 193503), (3651, 118137), (6687, 64501), (10953, 39379)]