26891229

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 39896064

約数和(自身を除く): 13004835

約数列:

[1, 3, 17, 31, 51, 73, 93, 219, 233, 527, 699, 1241, 1581, 2263, 3723, 3961, 6789, 7223, 11883, 17009, 21669, 38471, 51027, 115413, 122791, 289153, 368373, 527279, 867459, 1581837, 8963743, 26891229]

約数ペア:

[(1, 26891229), (3, 8963743), (17, 1581837), (31, 867459), (51, 527279), (73, 368373), (93, 289153), (219, 122791), (233, 115413), (527, 51027), (699, 38471), (1241, 21669), (1581, 17009), (2263, 11883), (3723, 7223), (3961, 6789)]