77631639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 35586921

約数列:

[1, 3, 17, 47, 51, 139, 141, 233, 417, 699, 799, 2363, 2397, 3961, 6533, 7089, 10951, 11883, 19599, 32387, 32853, 97161, 111061, 186167, 333183, 550579, 558501, 1522189, 1651737, 4566567, 25877213, 77631639]

約数ペア:

[(1, 77631639), (3, 25877213), (17, 4566567), (47, 1651737), (51, 1522189), (139, 558501), (141, 550579), (233, 333183), (417, 186167), (699, 111061), (799, 97161), (2363, 32853), (2397, 32387), (3961, 19599), (6533, 11883), (7089, 10951)]