26928528081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{49843}}^1$

素因数の和:51845

約数の個数: 32

約数和(自身を含む): 44213621760

約数和(自身を除く): 17285093679

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1979, 5937, 13853, 25727, 41559, 49843, 77181, 149529, 180089, 348901, 540267, 647959, 1046703, 1943877, 4535713, 13607139, 98639297, 295917891, 690475079, 1282310861, 2071425237, 3846932583, 8976176027, 26928528081]

約数ペア:

[(1, 26928528081), (3, 8976176027), (7, 3846932583), (13, 2071425237), (21, 1282310861), (39, 690475079), (91, 295917891), (273, 98639297), (1979, 13607139), (5937, 4535713), (13853, 1943877), (25727, 1046703), (41559, 647959), (49843, 540267), (77181, 348901), (149529, 180089)]