211327461

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 327745440

約数和(自身を除く): 116417979

約数列:

[1, 3, 9, 27, 37, 81, 107, 111, 321, 333, 659, 963, 999, 1977, 2889, 2997, 3959, 5931, 8667, 11877, 17793, 24383, 35631, 53379, 70513, 73149, 106893, 211539, 219447, 320679, 634617, 658341, 1903851, 1975023, 2608981, 5711553, 7826943, 23480829, 70442487, 211327461]

約数ペア:

[(1, 211327461), (3, 70442487), (9, 23480829), (27, 7826943), (37, 5711553), (81, 2608981), (107, 1975023), (111, 1903851), (321, 658341), (333, 634617), (659, 320679), (963, 219447), (999, 211539), (1977, 106893), (2889, 73149), (2997, 70513), (3959, 53379), (5931, 35631), (8667, 24383), (11877, 17793)]