73928223

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 116249848

約数和(自身を除く): 42321625

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 289, 387, 661, 731, 867, 1983, 2193, 2601, 5949, 6579, 11237, 12427, 28423, 33711, 37281, 85269, 101133, 111843, 191029, 255807, 483191, 573087, 1449573, 1719261, 4348719, 8214247, 24642741, 73928223]

約数ペア:

[(1, 73928223), (3, 24642741), (9, 8214247), (17, 4348719), (43, 1719261), (51, 1449573), (129, 573087), (153, 483191), (289, 255807), (387, 191029), (661, 111843), (731, 101133), (867, 85269), (1983, 37281), (2193, 33711), (2601, 28423), (5949, 12427), (6579, 11237)]