39613893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 61471872

約数和(自身を除く): 21857979

約数列:

[1, 3, 11, 17, 33, 51, 187, 241, 293, 561, 723, 879, 2651, 3223, 4097, 4981, 7953, 9669, 12291, 14943, 45067, 54791, 70613, 135201, 164373, 211839, 776743, 1200421, 2330229, 3601263, 13204631, 39613893]

約数ペア:

[(1, 39613893), (3, 13204631), (11, 3601263), (17, 2330229), (33, 1200421), (51, 776743), (187, 211839), (241, 164373), (293, 135201), (561, 70613), (723, 54791), (879, 45067), (2651, 14943), (3223, 12291), (4097, 9669), (4981, 7953)]