168562017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21503}}^1$

素因数の和:21589

約数の個数: 24

約数和(自身を含む): 266133504

約数和(自身を除く): 97571487

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 21503, 64509, 193527, 279539, 838617, 1440701, 2515851, 4322103, 12966309, 18729113, 56187339, 168562017]

約数ペア:

[(1, 168562017), (3, 56187339), (9, 18729113), (13, 12966309), (39, 4322103), (67, 2515851), (117, 1440701), (201, 838617), (603, 279539), (871, 193527), (2613, 64509), (7839, 21503)]