77997507

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 122131968

約数和(自身を除く): 44134461

約数列:

[1, 3, 7, 21, 73, 83, 219, 249, 511, 581, 613, 1533, 1743, 1839, 4291, 6059, 12873, 18177, 42413, 44749, 50879, 127239, 134247, 152637, 313243, 356153, 939729, 1068459, 3714167, 11142501, 25999169, 77997507]

約数ペア:

[(1, 77997507), (3, 25999169), (7, 11142501), (21, 3714167), (73, 1068459), (83, 939729), (219, 356153), (249, 313243), (511, 152637), (581, 134247), (613, 127239), (1533, 50879), (1743, 44749), (1839, 42413), (4291, 18177), (6059, 12873)]