309266841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 457325568

約数和(自身を除く): 148058727

約数列:

[1, 3, 13, 39, 67, 71, 201, 213, 871, 923, 1667, 2613, 2769, 4757, 5001, 14271, 21671, 61841, 65013, 111689, 118357, 185523, 335067, 355071, 1451957, 1538641, 4355871, 4615923, 7929919, 23789757, 103088947, 309266841]

約数ペア:

[(1, 309266841), (3, 103088947), (13, 23789757), (39, 7929919), (67, 4615923), (71, 4355871), (201, 1538641), (213, 1451957), (871, 355071), (923, 335067), (1667, 185523), (2613, 118357), (2769, 111689), (4757, 65013), (5001, 61841), (14271, 21671)]