85877781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 130154496

約数和(自身を除く): 44276715

約数列:

[1, 3, 11, 31, 33, 93, 127, 341, 381, 661, 1023, 1397, 1983, 3937, 4191, 7271, 11811, 20491, 21813, 43307, 61473, 83947, 129921, 225401, 251841, 676203, 923417, 2602357, 2770251, 7807071, 28625927, 85877781]

約数ペア:

[(1, 85877781), (3, 28625927), (11, 7807071), (31, 2770251), (33, 2602357), (93, 923417), (127, 676203), (341, 251841), (381, 225401), (661, 129921), (1023, 83947), (1397, 61473), (1983, 43307), (3937, 21813), (4191, 20491), (7271, 11811)]